দিনকণা

Etymology
From.

Noun

 * 1) nightjar
 * 2) a kind of wasp
 * 3) someone who's unable to see in daylight
 * 4) someone who's lacking in judgement

Classifier
Male = -টো, female = -জনী. For humans, the respectful classifier for males is -জন and for all genders it's -গৰাকী.