Of or pertaining to a sine; employing, or founded upon,
sines; as, a sinical quadrant.
That which denotes or promotes pleasure or good humor; cheerfulness; gayety; merriment; especially, an agreeable playfulness in conversation; a jocose or humorous remark; badinage. The grave abound in pleasantries, the dull in repartees and points of wit. Addison. The keen observation and ironical pleas...