D defs.my
Entry 2 senses Webster, 1913

Oscitant

· Os·ci·tant · IPA /ˈɒsɪtənt/
01 a. Yawning; gaping.
  1. 1.
    Yawning; gaping.
  2. 2.
    Sleepy; drowsy; dull; sluggish; careless.
    “He must not be oscitant, but intent on his charge.” Barrow.