12-Letter Words Containing: A,C,E,L,S,T,U

• the ball used in playing the game of racquetball

• a game played on a handball court with short-handled rackets

• the process of paying close and continuous attention

• vigilant attentiveness

• a defense of some offensive behavior or some failure to keep a promise etc.

• the act of freeing from guilt or blame

• rearing aquatic animals or cultivating aquatic plants for food

• Apart from and in addition to music

• relating to the vicinity of the equator

• relating to an equinox (when the lengths of night and day are equal)

• the great circle on the celestial sphere midway between the celestial poles