Where does “unicuspidal” come from?
unicuspidal (English) comes from English cuspidal, from Spanish -al, from Latin -ālis, from Proto-Italic -ālis.
unicuspidal (English): Having a single cusp
Ancestry of “unicuspidal”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | English | cuspidal | Having cusps |
| 2 | Spanish | -al | In adjectives, indicating relation; In nouns,... |
| 3 | Latin | -ālis | — |
| 4 | Proto-Italic | -ālis | — |