Words Containing Oo

Results: 8,110

Definition of oo

a. - One.
n. - A beautiful bird (Moho nobilis) of the Hawaiian Islands. It yields the brilliant yellow feathers formerly used in making the royal robes. Called also yellow-tufted honeysucker.

messroom metazoon mycetozoon microbeproof microgroove microgrooves microoperations microorganic microorganism microorganismal microorganisms microzooid microzoology microzoon microzoospore