LATIN DICTIONARYLexicon Latīnum
noun

ostĭŏlum

Meaning

  1. a little door

ostĭŏlum, i, n. dim. ostium,
I. a little door (post-Aug.), Col. 8, 14, 1: ostiola olitoria, Plin. 19, 8, 38, § 125: abscondita, Vulg. Dan. 14, 20.

Quick answers

What does ostĭŏlum mean in Latin?
ostĭŏlum, a noun, means “a little door”.