- Third-person singular easy current indicative kind of aby.
- A tree of the genus Abies.
- A genus of coniferous woods, precisely known as Fir, as balsam fir and also the silver fir. The spruces are sometimes also labeled this genus.
- A genus of woods, the firs, regarding the suborder Abietineæ, all-natural purchase Coniferæ, a few of which are valuable with regards to their wood.
- true firs