These are the meanings of the letters NIFF when you unscramble them.
- Fin (n.)
A blade of whalebone.
- Fin (n.)
A feather; a spline.
- Fin (n.)
A finlike appendage, as to submarine boats.
- Fin (n.)
A finlike organ or attachment; a part of an object or product which protrudes like a fin
- Fin (n.)
A mark or ridge left on a casting at the junction of the parts of a mold.
- Fin (n.)
A membranous, finlike, swimming organ, as in pteropod and heteropod mollusks.
- Fin (n.)
An organ of a fish, consisting of a membrane supported by rays, or little bony or cartilaginous ossicles, and serving to balance and propel it in the water.
- Fin (n.)
End; conclusion; object.
- Fin (n.)
The hand.
- Fin (n.)
The thin sheet of metal squeezed out between the collars of the rolls in the process of rolling.
- Fin (v. t.)
To carve or cut up, as a chub.
- iff (unknown)
Sorry. I don't have the meaning of this word.