निर्वच्

{ nirvac }

A Sanskrit English Dictionary

निर्-√ वच्   ( aor. -अवोचत्, [AV.]; [ŚBr.]; but mostly used in Pass. -उच्यते, -उच्यमान; cf. निर्-उक्त),

to speak out, express clearly or distinctly, declare, interpret, explain, [Br.]; [Mn.]; [MBh.] &c.;

to derive from ( abl.), [Hariv.];

to order off, warn off, drive away, tell any one to go away from ( abl.), [AV.]

ROOTS:

निर् √ वच्

The Practical Sanskrit-English Dictionary

निर्वच् [nirvac]   2 [P.]
To interpret, explain; वेदा निर्वक्तुमक्षमाः.
To derive, trace to its etymology (as a word).
To relate, tell, declare, announce.
To name, call.

संस्कृतम् (Sanskrit) WN

See : निर्ब्रू, कथय