HomeServicesBlogDictionariesContactSpanish Course
Home › Dictionary › English › ostium
← Back to search

Meaning of ostium | Babel Free

Noun CEFR B1

Definitions

  1. A small opening or orifice, as in a body organ or passage.
  2. Any of the small openings or pores in a sponge.
  3. The mouth of a river.

Equivalents

Deutsch Ostium
Français ostium

CEFR level

B1
Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.
See all B1 English words →

See also

ostkaka Ostler ostleress ostlery Ostman ostmark

Learn this word in context

See ostium used in real conversations inside our free language course.

Start Free Course

Know this word better than we do? Language is a living thing — help us keep it growing. Collaborate with Babel Free