"onlap" meaning in English

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      "expansion": "on + lap",
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  "etymology_text": "on + lap",
  "forms": [
    {
      "form": "onlaps",
      "tags": [
        "plural"
      ]
    }
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      "args": {},
      "expansion": "onlap (plural onlaps)",
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  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "kind": "topical",
          "langcode": "en",
          "name": "Geology",
          "orig": "en:Geology",
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          "ref": "2001 December 14, Senthil Kumar et al., “Earthquake Recurrence and Rupture Dynamics of Himalayan Frontal Thrust, India”, in Science, volume 294, number 5550, →DOI, pages 2328–2331",
          "text": "Displacement on F3 was followed by continued accumulation and onlap of the fine-grained sands of unit 3 on the footwall and development of soil Qb2.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "The phenomenon of successively younger rock strata extending progressively further across an erosion surface cut in older rocks."
      ],
      "id": "en-onlap-en-noun-ZJbYwoD1",
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          "geology",
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          "rock",
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          "strata",
          "stratum"
        ],
        [
          "erosion",
          "erosion"
        ],
        [
          "surface",
          "surface"
        ]
      ],
      "raw_glosses": [
        "(geology) The phenomenon of successively younger rock strata extending progressively further across an erosion surface cut in older rocks."
      ],
      "synonyms": [
        {
          "word": "overlap"
        }
      ],
      "topics": [
        "geography",
        "geology",
        "natural-sciences"
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  "wikipedia": [
    "onlap"
  ],
  "word": "onlap"
}

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    {
      "word": "offlap"
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  "etymology_text": "on + lap",
  "forms": [
    {
      "form": "onlaps",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "onlapping",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "onlapped",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "onlapped",
      "tags": [
        "past"
      ]
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  ],
  "head_templates": [
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  "lang_code": "en",
  "pos": "verb",
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          "ref": "1998 March 6, Roger J. Phillips, Vicki L. Hansen, “Geological Evolution of Venus: Rises, Plains, Plumes, and Plateaus”, in Science, volume 279, number 5356, →DOI, pages 1492–1497",
          "text": "Elsewhere, many of the youngest volcanic plains units onlap tesserae at crustal plateau boundaries.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To form an onlap."
      ],
      "id": "en-onlap-en-verb-yRFEW8ML",
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      "raw_glosses": [
        "(geology) To form an onlap."
      ],
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  ],
  "wikipedia": [
    "onlap"
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  "word": "onlap"
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  ],
  "etymology_text": "on + lap",
  "forms": [
    {
      "form": "onlaps",
      "tags": [
        "plural"
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          "text": "Displacement on F3 was followed by continued accumulation and onlap of the fine-grained sands of unit 3 on the footwall and development of soil Qb2.",
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        }
      ],
      "glosses": [
        "The phenomenon of successively younger rock strata extending progressively further across an erosion surface cut in older rocks."
      ],
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        ],
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          "rock",
          "rock"
        ],
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        ],
        [
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        ],
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          "surface",
          "surface"
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        "(geology) The phenomenon of successively younger rock strata extending progressively further across an erosion surface cut in older rocks."
      ],
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        "geography",
        "geology",
        "natural-sciences"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "overlap"
    }
  ],
  "wikipedia": [
    "onlap"
  ],
  "word": "onlap"
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    {
      "word": "offlap"
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  "etymology_text": "on + lap",
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        "singular",
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    },
    {
      "form": "onlapping",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "onlapped",
      "tags": [
        "participle",
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    },
    {
      "form": "onlapped",
      "tags": [
        "past"
      ]
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  ],
  "head_templates": [
    {
      "args": {
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          "ref": "1998 March 6, Roger J. Phillips, Vicki L. Hansen, “Geological Evolution of Venus: Rises, Plains, Plumes, and Plateaus”, in Science, volume 279, number 5356, →DOI, pages 1492–1497",
          "text": "Elsewhere, many of the youngest volcanic plains units onlap tesserae at crustal plateau boundaries.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To form an onlap."
      ],
      "links": [
        [
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        ]
      ],
      "raw_glosses": [
        "(geology) To form an onlap."
      ],
      "topics": [
        "geography",
        "geology",
        "natural-sciences"
      ]
    }
  ],
  "wikipedia": [
    "onlap"
  ],
  "word": "onlap"
}