D defs.my
Entry 1 sense Webster, 1913

Somnolent

/säm'-nəl-ənt/ · Som·no·lent · IPA /ˈsɑːmnələnt/
01 a. Sleepy; drowsy; inclined to sleep.
  1. 1.
    Sleepy; drowsy; inclined to sleep.
    “He had no eye for such phenomena, because he had a somnolent want of interest in them.” De Quincey.