T / tĕgillum
noun

tĕgillum

gen. tĕgilli · gender neuter · decl. 2nd
dim. tegulum
a small covering; a hood; cowl
a small covering, a hood or cowl, Plaut. Rud. 2, 7, 18; Varr. ap. Non. 179, 4; cf.: tegillum cuculiunculum ex scirpo factum, Fest. p. 366 Müll.