nabla

Noun

 * 1) A Hebrew stringed instrument.
 * 2)  The symbol ∇, used to denote the gradient operator.

Translations

 * Catalan:
 * Finnish:


 * Catalan:
 * Finnish:
 * German:
 * Portuguese: nabla
 * Russian:

Noun

 * 1)  nabla, ∇

Etymology
From.

Noun

 * 1) nabla symbol and instrument

Etymology
, from.

Noun

 * 1)   the symbol ∇

Etymology 1
From.

Noun

 * 1) A kind of lyre.