fśu | फ़्शु | fzu
fśu/ | फ़्शु/ | us | उस् |, m. (√ 2. fś | फ़्श् | ?), glow, flame (?), BRD.
(according to Sāy., moving constantly; approaching; great; mighty; knowing; a Ṛṣi), RV.
(according to Sāy., moving constantly; approaching; great; mighty; knowing; a Ṛṣi), RV.