Inflected forms: pl. os·ci·tan·cies 1. The act of yawning. 2. The state of being drowsy or inattentive; dullness.
ETYMOLOGY:
From oscitant, yawning, from Latin scitns, scitant-, present participle of scitre, to yawn : s, mouth; see s- in Appendix I + citre, to move; see kei-2 in Appendix I.