O, of, from.
O, os, od, if.
O, him, it.
Obediw, funeral rites and ceremonies.
Obleid, oblegid, for, because of.
Obry, below, underneath, there.
Ocr, ocraeth, llog, usury.
Och! alas! woe! a groan; ochain, ochi, to groan; ochenaid, uchenaid, a
sigh.
Ochr, edge, rim, side; ochri, to make a rim, or edge, to take sides;
ochrog, edged, sharpened, or rimmed.
Od, snow; odi, to snow.
Od, notable.
Od, os, if.
Od, odiaeth, odiaethol, excellent.
Odfa = oedfa, opportunity.
Odid, rare, scarce, not frequent.
Odl, rhyme; odli, to rhyme.
Odyn, a kiln, a melting-house; odyndy, a bake-house.
Oddf, oddfyn, pimple, knob, boss.
Oddi, out of, from.
Oddieithr, without, except, unless.
Oddifrif, in earnest.
Oddiwrth, from.
Oed, oedran, age, an age; oedi, to delay, or defer; oediog, oedrannus,
aged, ancient; oedfa, occasion.
Oedd, it was, was, were.
Oen, a lamb; wyn, lambs; oenyn, a little lamb; oenig, a little ewe-lamb.
Oer, oerfelog, cold; oerchwedl, an ill news; oerder, oerfa, oerni,
oerfel, coldness; oeri, to grow cold, to cool; oernad, lamentation, a
lamentable cry.
Oes, ydyw, there is, is there?
Oes, an age, or term of life; oesog, oedrannus, long-lived, ancient;
oesydd, oeswr, an ancient.
Ofer, vain, idle; ofera, to be idle, to follow vanity; oferddyn, oferwr,
an idle, drunken, sottish fellow; oferedd, vanity, idleness; ofer goel,
superstition; oferwaith, a vain work, labour in vain.
Ofn, fear; ofnog, ofnus, timid; ofnadwy, terrible, frightful; ofni,
ofnhau, to fear.
Ofregedd, playing the fool, acting as a child.
Offeiriad, a priest; offeiriadaeth, priesthood; offeren, mass.
Offer, instruments, or tools; offeru, to make instruments, to furnish
with instruments.
Offrwm, an oblation, or sacrifice, an offering; offrymu, to offer, or
sacrifice.
Og, a harrow.
Ogfaen, ogfaenen, grawn, the berries of white thorns.
Ogof, a cave.
Ongl, congl, an angle, or corner.
Ongyr, a spear.
Oi, oian, ho! hail! well done.
Oio, ow, O! alas!
Ol, trace, mark, impression.
Olaf, hindermost, or last of all.
Olew, oil.
Olewydden, the olive tree.
Olo, golo, wealth, riches.
Olpai, eylet-holes.
Olrhain, to seek out as a hound doth, to follow or pursue the tracks;
olrhewr, olrheinydd, olreiniwr, a diligent searcher, or seeker out, one
that follows the track.
Olwch, prayer.
Olwyn, a wheel; olwynog, having wheels.
Olwynn, almost white, short of white.
Oll, all, the whole.
Onaddun, onaddynt, ohonynt, from them, of them, out of them.
Oni, os ni, unless.
Onid, ond, unless, but, if not.
Onnen, _pl._ onn, ynn, an ash-tree.
Or, a coast, border.
Or, os, if.
Orddew, thick.
Orgraff, orthography.
Orian, oriain, to cry often.
Oriau, hours; _pl. of_ awr; orig, a short hour; oriog, inconstant; orlais
(cloc), a clock.
Orlludd, the chick in the egg.
Orn, fear, terror.
Ornest, a duel, a fight between two; ornestwr, a champion.
Orohian, a paean.
Orpai, olpai, eylet-holes.
Orwyrain, arwyrain, to ascend; a song of praise.
Osb, an host, a guest, or lodger; _pl._ osbion, ysb.
Oseb, a gift, donation.
Osgl, a bough, a leaf of a tree; osglog, canghenog, full of boughs.
Osgo, obliquity, crookedness; osgoi, to go aside, to withdraw.
Osgyd, osged, osgud, a basin.
Oslef, a voice.
Oswydd, enemies, adversaries.
Ow! alas! woe is me.
Owmal, enamelling.