AMPHIBOLE n.
iron. Some common varieties are tremolite, actinolite, asbestus, edenite, hornblende (the last name being also used as a general term for the whole species). Amphibole is a constituent of many crystalline rocks, as syenite, diorite, most varieties of trachyte, etc. See Hornblende.
ANAPEST n.
A metrical foot consisting of three syllables, the first two short, or unaccented, the last long, or accented; the reverse of the dactyl. In Latin d, and in English in-ter-vene, are examples of anapests.