plural of micropacket

A chemical compound, the 3,7-dirhamnoside of kaempferol, found in Onychium japonicum and in the leaves of Hedyotis verticillata.

Synonym of cant hook

(mineralogy) A plagioclase feldspar, the fifth member of the Albite-Anorthite solid solution series. Bytownite is rare, and normally occurs in small grains in lime-rich igneous rocks. Clear pale ye...