Associations to the word «Quadrivalent»
Wiktionary
QUADRIVALENT, adjective. (chemistry) Having a valence of four.
QUADRIVALENT, noun. (genetics) Any quadrivalent chromosome.
Wise words
A word is not a crystal, transparent and unchanged; it is
the skin of a living thought and may vary greatly in color
and content according to the circumstances and time in which
it is used.