Meaning of o-o in English:

o-o

Pronunciation /ˈəʊəʊ/

nounplural noun o-os

(also oo)
  • A honeyeater (bird) found in Hawaii, now probably extinct, which had a thin curved bill and climbed about on tree trunks.

    Compare with ou

    Genus Moho, family Meliphagidae

Origin

Late 19th century from Hawaiian.