"pendula" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "pendulum"
      },
      "expansion": "Latin pendulum",
      "name": "uder"
    }
  ],
  "etymology_text": "From pendulum, by analogy with Latin second declension nouns, such as bacterium/bacteria, though Latin pendulum is the neuter singular form of the adjective pendulus, whose neuter plural is indeed pendula.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "noun form"
      },
      "expansion": "pendula",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English plurals in -a with singular in -um",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English undefined derivations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 4 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "pendulum"
        }
      ],
      "glosses": [
        "plural of pendulum"
      ],
      "id": "en-pendula-en-noun-YPXqwdhp",
      "links": [
        [
          "pendulum",
          "pendulum#English"
        ]
      ],
      "raw_glosses": [
        "(rare) plural of pendulum"
      ],
      "tags": [
        "form-of",
        "plural",
        "rare"
      ]
    }
  ],
  "word": "pendula"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "la",
        "3": "pendulum"
      },
      "expansion": "Latin pendulum",
      "name": "uder"
    }
  ],
  "etymology_text": "From pendulum, by analogy with Latin second declension nouns, such as bacterium/bacteria, though Latin pendulum is the neuter singular form of the adjective pendulus, whose neuter plural is indeed pendula.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "noun form"
      },
      "expansion": "pendula",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English non-lemma forms",
        "English noun forms",
        "English plurals in -a with singular in -um",
        "English terms derived from Latin",
        "English terms with rare senses",
        "English undefined derivations",
        "Pages with 4 entries",
        "Pages with entries"
      ],
      "form_of": [
        {
          "word": "pendulum"
        }
      ],
      "glosses": [
        "plural of pendulum"
      ],
      "links": [
        [
          "pendulum",
          "pendulum#English"
        ]
      ],
      "raw_glosses": [
        "(rare) plural of pendulum"
      ],
      "tags": [
        "form-of",
        "plural",
        "rare"
      ]
    }
  ],
  "word": "pendula"
}