quadrivalent

== English == === Etymology === From quadri- + -valent. === Pronunciation === IPA(key): /kwɒdrɪˈveɪlənt/ === Adjective === quadrivalent (not comparable) (chemistry) Having a valence of four. (medicine, of a vaccine) Protecting against four different (usually influenza) viruses. (graph theory) Having all of its vertices of degree four. ==== Synonyms ==== (chemistry, medicine): tetravalent ==== Derived terms ==== ==== Related terms ==== bivalent trivalent quinquivalent === Noun === quadrivalent (plural quadrivalents) (genetics) Any quadrivalent chromosome == French == === Etymology === From quadri- +‎ -valent. === Pronunciation === IPA(key): /kwa.dʁi.va.lɑ̃/, /ka.dʁi.va.lɑ̃/ === Adjective === quadrivalent (feminine quadrivalente, masculine plural quadrivalents, feminine plural quadrivalentes) quadrivalent (all senses) === Further reading === “quadrivalent”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012