From nuwm; drowsiness, i.e. Sleep -- slumber(-ing).
see HEBREW nuwm
H8572. tenumah
תְּנוּמָה noun feminine slumber; — absolute Psalm 132:4; Proverbs 6:4; plural תְּנוּמוֺת 6:10 2t.; — slumber as time of visions Job 33:15 ("" תַּרְדֵּמָה); of indolent slumber Psalm 132:4 ("" שְׁנָת) Proverbs 6:4 ("" שׁנה) in both with נָחַן, followed by accusative + לְ; 6:10; 24:33 (both "" שׁכב שׁנות,).