2. (Bot.) Growing on one side of a stem; as, one-sided flowers.

-- One`-sid"ed-ly, adv. -- One`- sid"ed*ness, n.

On*ethe" (?), adv. Scarcely. See Unnethe. [Obs.] Chaucer.

On"go`ing (?), n. The act of going forward; progress; (pl.) affairs;

business; current events.

The common ongoings of this our commonplace world, and everyday

life.

Prof. Wilson.

On"guent (?), n. [F.] An unguent.

On"-hang`er (?), n. A hanger- on.

On"ion (?), n. [F. ognon, fr. L. unio oneness, unity, a single large

pearl, an onion. See One, Union.] (Bot.) A liliaceous plant of the

genus Allium (A. cepa), having a strong-flavored bulb and long hollow

leaves; also, its bulbous root, much used as an article of food. The

name is often extended to other species of the genus.

Onion fish (Zoöl.), the grenadier. -- Onion fly (Zoöl.) a dipterous

insect whose larva feeds upon the onion; especially, Anthomyia ceparum

and Ortalis flexa. -- Welsh onion. (Bot.) See Cibol. -- Wild onion

(Bot.), a name given to several species of the genus Allium.

O*ni`ro*crit`ic (?), a. See Oneirocritic.

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