| Part of speech | adjective |
|---|---|
| Pronunciation | /bikɔŋˈkaf/ |
| Hyphenation | bi·con·caaf |
| Predicative | ||||
|---|---|---|---|---|
| Attributive | Indefinite | Masculine and feminine plural | biconcave | |
| Indefinite singular | biconcaaf | |||
| Plural | biconcave | |||
| Definite | biconcave | |||
| Partitive | biconcaafs | |||
| English | biconcave |
|---|---|
| Esperanto | bikonkava |
| German | bikonkav |
| Portuguese | bicôncavo |