PARENT n.
That 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…
PLAY n.
an actor of dramas. Prynne. -- Play debt, a gambling debt. Arbuthnot. -- Play pleasure, idle amusement. [Obs.] Bacon. -- A play upon words, the use of a word in such a way as to be capable of double meaning; punning. -- Play of colors, prismatic variation of colors. -- To bring into play, To come into play, to bri…
PORT n.
of the cylinder of a steam engine; an opening in a valve seat, or valve face. Air port, Bridle port, etc. See under Air, Bridle, etc. -- Port bar (Naut.), a bar to secure the ports of a ship in a gale. -- Port lid (Naut.), a lid or hanging for closing the portholes of a vessel. -- Steam port, and Exhaust port (Steam…