Lewis & Short

fungōsus, a, um, adj. [fungus], full of holes, spongy, fungous: medulla, Col. 4, 29, 6: raphanus, Plin. 19, 5, 26, § 83: caro, id. 16, 6, 8, § 25: lingua, id. 23, 1, 24, § 49.
Comp.: harundo, Plin. 16, 36, 64, § 137.
Sup. and adv. do not occur.