OFF adv.
with the tongs from off the altar." Is. vi. 6. -- Off and on. (a) Not constantly; not regularly; now and then; occasionally. (b) (Naut.) On different tacks, now toward, and now away from, the land. -- To be off. (a) To depart; to escape; as, he was off without a moment's warning. (b) To be abandoned, as an agreement…
ORTHO- n.
A combining form signifying straight, right, upright, correct, regular; as, orthodromy, orthodiagonal, orthodox, orthographic.
OYSTER n.
nus Etheria, and allied genera, found in rivers of Africa and South America. They are irregular in form, and attach themselves to rocks like oysters, but they have a pearly interior, and are allied to the fresh-water mussels. -- Oyster bed, a breeding place for oysters; a place in a tidal river or other water on or ne…
PARENT n.
at which produces; cause; source; author; begetter; as, idleness is the parent of vice. Regular industry is the parent of sobriety. Channing. Parent cell. (Biol.) See Mother cell, under Mother, also Cytula. -- Parent nucleus (Biol.), a nucleus which, in cell division, divides, and gives rise to two or more daughter nu…