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Meaning of ostium | Babel Free

Noun CEFR B1

Definitions

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

Equivalents

Deutsch Ostium

CEFR level

B1

Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.

See also

ostkaka Ostler ostleress ostlery Ostman ostmark