| rigoni |
| トリゴニア | [torigonia] (n) Trigonia (genus of triangular clams) (lat [Add to Longdo] |
| ネオトリゴニア | [neotorigonia] (n) Neotrigonia (genus of triangular clams) (lat [Add to Longdo] |
| 三角貝 | [さんかくがい;サンカクガイ, sankakugai ; sankakugai] (n) (uk) trigoniid (any clam of family Trigoniidae) [Add to Longdo] |