Science / Weather / Syzygy: The points in the moon's orbit about the earth at which the moon is new or full.
Entertainment / Literature / Rhythm: The varying speed, loudness, pitch, elevation, intensity, and expressiveness of speech, especially poetry. In verse the rhythm is normally regular, in prose it may or may not be regular. See sprung rh MORE
Entertainment / Literature / Dipody: In classical prosody, dipody describes the combination of two feet into another single metrical unit. Often used interchangeably with the more general term syzygy, this dipody involves the substitutio MORE