кварк

Etymology
Borrowed from or directly from.

Noun

 * 1)  quark

Etymology
Borrowed from, from.

Noun

 * 1)  quark

Noun

 * 1)  quark

Noun

 * 1)  quark

Etymology
From.

Noun

 * 1)  quark

Noun

 * 1)  quark