微び睡すいびすいMeanings1noundoze; nap; short sleepA literary or poetic term for a light sleep or doze. The cross-reference まどろみ is a more common synonym. Rare in everyday speech.See also: まどろみ午ご後ごの陽ひだまりで、彼かれはしばしの微び睡すいに落おちた。In the afternoon sun, he fell into a brief doze.