"alga" meaning in Latin

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms communs en occitan",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Latin",
      "orig": "latin",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "translation": "qui se nourrit d'algues",
      "word": "algensis"
    },
    {
      "translation": "couvert d'algues",
      "word": "algosus"
    },
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "alga"
    },
    {
      "lang": "Espagnol",
      "lang_code": "es",
      "word": "alga"
    },
    {
      "lang": "Français",
      "lang_code": "fr",
      "word": "algue"
    },
    {
      "lang": "Italien",
      "lang_code": "it",
      "word": "alga"
    }
  ],
  "etymology_texts": [
    "Apparenté ^([1]) à ligo (« lier »), crase de *alliga, comparez avec allĭgāmen (« lien »).",
    "Apparenté ^([2]) à algeō, algor, algidus (« avoir froid, froid, glacial »), au grec ancien ἄλγος, algos (« douleur »). Les idées de froid, de misère et de souffrance sont souvent exprimées dans les langues anciennes par les mêmes mots → voir frigidus.",
    "Apparenté ^([3]) à ulva (« ulve »), le sens sous-jacent est « herbe visqueuse »"
  ],
  "forms": [
    {
      "form": "algă",
      "tags": [
        "singular",
        "nominative"
      ]
    },
    {
      "form": "algae",
      "tags": [
        "plural",
        "nominative"
      ]
    },
    {
      "form": "algă",
      "tags": [
        "singular",
        "vocative"
      ]
    },
    {
      "form": "algae",
      "tags": [
        "plural",
        "vocative"
      ]
    },
    {
      "form": "algăm",
      "tags": [
        "singular",
        "accusative"
      ]
    },
    {
      "form": "algās",
      "tags": [
        "plural",
        "accusative"
      ]
    },
    {
      "form": "algae",
      "tags": [
        "singular",
        "genitive"
      ]
    },
    {
      "form": "algārŭm",
      "tags": [
        "plural",
        "genitive"
      ]
    },
    {
      "form": "algae",
      "tags": [
        "singular",
        "dative"
      ]
    },
    {
      "form": "algīs",
      "tags": [
        "plural",
        "dative"
      ]
    },
    {
      "form": "algā",
      "tags": [
        "singular",
        "ablative"
      ]
    },
    {
      "form": "algīs",
      "tags": [
        "plural",
        "ablative"
      ]
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "examples": [
        {
          "ref": "Horace. S. 2, 5, 8",
          "text": "genus et virtus, nisi cum re, vilior alga est",
          "translation": "noblesse et courage, si on n'a rien, valent moins qu'une algue."
        }
      ],
      "glosses": [
        "Algue."
      ],
      "id": "fr-alga-la-noun-Z1WM~r2W"
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "alga"
}

{
  "categories": [
    "Noms communs en occitan",
    "latin"
  ],
  "derived": [
    {
      "translation": "qui se nourrit d'algues",
      "word": "algensis"
    },
    {
      "translation": "couvert d'algues",
      "word": "algosus"
    },
    {
      "lang": "Anglais",
      "lang_code": "en",
      "word": "alga"
    },
    {
      "lang": "Espagnol",
      "lang_code": "es",
      "word": "alga"
    },
    {
      "lang": "Français",
      "lang_code": "fr",
      "word": "algue"
    },
    {
      "lang": "Italien",
      "lang_code": "it",
      "word": "alga"
    }
  ],
  "etymology_texts": [
    "Apparenté ^([1]) à ligo (« lier »), crase de *alliga, comparez avec allĭgāmen (« lien »).",
    "Apparenté ^([2]) à algeō, algor, algidus (« avoir froid, froid, glacial »), au grec ancien ἄλγος, algos (« douleur »). Les idées de froid, de misère et de souffrance sont souvent exprimées dans les langues anciennes par les mêmes mots → voir frigidus.",
    "Apparenté ^([3]) à ulva (« ulve »), le sens sous-jacent est « herbe visqueuse »"
  ],
  "forms": [
    {
      "form": "algă",
      "tags": [
        "singular",
        "nominative"
      ]
    },
    {
      "form": "algae",
      "tags": [
        "plural",
        "nominative"
      ]
    },
    {
      "form": "algă",
      "tags": [
        "singular",
        "vocative"
      ]
    },
    {
      "form": "algae",
      "tags": [
        "plural",
        "vocative"
      ]
    },
    {
      "form": "algăm",
      "tags": [
        "singular",
        "accusative"
      ]
    },
    {
      "form": "algās",
      "tags": [
        "plural",
        "accusative"
      ]
    },
    {
      "form": "algae",
      "tags": [
        "singular",
        "genitive"
      ]
    },
    {
      "form": "algārŭm",
      "tags": [
        "plural",
        "genitive"
      ]
    },
    {
      "form": "algae",
      "tags": [
        "singular",
        "dative"
      ]
    },
    {
      "form": "algīs",
      "tags": [
        "plural",
        "dative"
      ]
    },
    {
      "form": "algā",
      "tags": [
        "singular",
        "ablative"
      ]
    },
    {
      "form": "algīs",
      "tags": [
        "plural",
        "ablative"
      ]
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "examples": [
        {
          "ref": "Horace. S. 2, 5, 8",
          "text": "genus et virtus, nisi cum re, vilior alga est",
          "translation": "noblesse et courage, si on n'a rien, valent moins qu'une algue."
        }
      ],
      "glosses": [
        "Algue."
      ]
    }
  ],
  "tags": [
    "feminine"
  ],
  "word": "alga"
}