"len-" meaning in Swazi

{
  "head_templates": [
    {
      "args": {
        "1": "ss",
        "2": "prefix",
        "cat2": "adjective concords"
      },
      "expansion": "len-",
      "name": "head"
    }
  ],
  "lang": "Swazi",
  "lang_code": "ss",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Swazi adjective concords",
          "parents": [
            "Adjective concords",
            "Concords",
            "Prefixes",
            "Morphemes",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Swazi entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Class 9 adjective concord."
      ],
      "id": "en-len--ss-prefix-UgH1arfP",
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "len-"
}

{
  "head_templates": [
    {
      "args": {
        "1": "ss",
        "2": "prefix",
        "cat2": "adjective concords"
      },
      "expansion": "len-",
      "name": "head"
    }
  ],
  "lang": "Swazi",
  "lang_code": "ss",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        "Swazi adjective concords",
        "Swazi entries with incorrect language header",
        "Swazi lemmas",
        "Swazi prefixes"
      ],
      "glosses": [
        "Class 9 adjective concord."
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "len-"
}