Defn: A commissioned or noncommissioned officer posted in the rear of a line, or on the flank of a column, of soldiers, to rectify mistakes and insure steadiness and promptness in the ranks.

FILEFISH
File"fish`, n. (Zoöl.)

Defn: Any plectognath fish of the genera Monacanthus, Alutera, balistes, and allied genera; — so called on account of the roughly granulated skin, which is sometimes used in place of sandpaper.

FILEMOT
Fil"e*mot, n.

Defn: See Feullemort. Swift.

FILER
Fil"er, n.

Defn: One who works with a file.

FILIAL Fil"ial, a. Etym: [L. filialis, fr. filius son, filia daughter; akin to e. female, feminine. Cf. Fitz.]

1. Of or pertaining to a son or daughter; becoming to a child in relation to his parents; as, filial obedience.

2. Bearing the relation of a child. And thus the filial Godhead answering spoke. Milton.