English Wordbook/O

Staff O of the English Wordbook.

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obliged adj beholden, fain oblique adj slanting obscure vb darkle obsequious adj fawning obstacle n hindrance obstruct vb hinder, forslow obstructive adj hindersome occasion n time occasionally adv sometimes occurence n happening ocean n (great) sea ointment n salve okay adj alright oleaginous adj oily -ology suf -lore omen n foretoken omit vb leave out, outleave omnipotent adj almighty omniscient adj all-knowing operate vb work oppose vb gainstand, set against optics n lightlore optimist n yaysayer orbit vb & n path-bow, world-bow origin n wellspring, root, dawn, beginning, birth, stem original adj first, new, fresh ornithology n birdlore orthography n spelling osteology n bonelore