O

o (n) the sevententh letter of the Filipino alphabet.
obeha (n) sheep; ewe; lamb
obehero (n) shepherd; pastor; animal herder.
obilisko (n) obelisk; obelus; pillar.
obispado (n) bishopric; diocese.
obispo (n) bishop.
obituaryo (n) obituary; a record or notice of a person's death.
obligado (adj) obliged; obligated; forced; compelled.
obligar, pag-obligar (n) the act of compelling or forcing to do something.
obligasyon (n) obligation; duty.
oblosyon (n) oblation; offering; sacrifice.
obra (n) work; occupation; employment; business; pursuit; calling.
obra-maestra (n) masterpiece; supreme achievement.
obras-pias (n) charity work.
obras-publikas (n) public works
obrero (n) laborer; worker.
obserbar, pag-obserbar (n) the act of making observation; observation.
obserbasyon (n) observation; the act of watching over or making scrutiny of one's surroundings.
obserbatoryo (n) observatory.
ohales, pag-ohales(n) the act of attaching by sewing buttons to trousers, polo shirts, or the like.
ohales (n) button hole; hole.
ohalesi (v) to attach by sewing buttons to trousers, polo shirts, or the like.
ohera (n) dark circle under the eye; eyecup
ohetes (n) eyelet; a small hole in trousers, polo shirts, or the like worked around with button hole stitches.
ohiya (n) a kind of superstation or belief on the evil eye.
okasyon (n) occasion; an important event; a celebration.
okasyon (n) opportunity; cause exigency; danger.
okra (n) a kind of plant with succulent taste; okra; gumbo.
oksidental (adj) occidental; western; occident
oktaba (adj) eight.