Found 2 items, similar to thalloid.
English → English (WordNet) Definition: thalloid thalloid adj : of or relating to or resembling or consisting of a thallus
English → English (gcide) Definition: Thalloid Thalloid \Thal"loid\, a. [Thallus + -oid.] (Bot.) Resembling, or consisting of, thallus. [1913 Webster]