Coistril
Pronunciation : Cois"tril
Part of Speech : n.
Etymology : [Prob. from OF. coustillier groom or lad. Cf. Custrel.]
Definition : 1. An inferior groom or lad employed by an esquire to carry the knight's arms and other necessaries. [Written also coistrel.]
2. A mean, paltry fellow; a coward. [Obs.] Shak.
Source : Webster's Unabridged Dictionary, 1913