S / sīphuncŭlus
noun

sīphuncŭlus

gen. sīphuncŭli · gender masculine · decl. 2nd
a little pipe from which water springs forth
a little pipe from which water springs forth, Plin. Ep. 5, 6, 23; 5, 6, 36.—Also written without the aspirate, sīpuncŭlus, Fronto, Or. 1 med.