Associations to the word «Ostium»

Wiktionary

OSTIUM, noun. A small opening or orifice, as in a body organ or passage.
OSTIUM, noun. Any of the small openings or pores in a sponge.

Wise words

Don't use words too big for the subject. Don't say "infinitely" when you mean "very"; otherwise you'll have no word left when you want to talk about something really infinite.
C. S. Lewis