Ostium meaning

ŏs'tē-əm
A small opening or orifice, as in a body organ or passage.
noun
0
0
Any of the small openings or pores in a sponge, through which water is drawn in.
noun
0
0
An opening or orifice.
noun
0
0
A small opening or orifice, as in a body organ or passage.
noun
0
0
A small opening or orifice, as in a body organ or passage.
noun
0
0
Advertisement
Any of the small openings or pores in a sponge.
noun
0
0

Origin of ostium

  • Latin ōstium door, opening from ōs mouth ōs- in Indo-European roots
    From American Heritage Dictionary of the English Language, 5th Edition