Vocabulary : Trinucleus to Trionychoidea
Trinucleus : A genus of Lower Silurian trilobites in which the glabella and cheeks form three rounded elevations on the head.Trio : Three, considered collectively; three in company or acting together; a set of three; three united. ;; A composition for three parts or three instruments. ;; The secondary, or episodical, movement of a minuet or scherzo, as in a sonata or symphony, or of a march, or of various dance forms; -- not limited to three parts or instruments.
Triobolar : Alt. of Triobolary
Triobolary : Of the value of three oboli; hence, mean; worthless.
Trioctile : An aspect of two planets with regard to the earth when they are three octants, or three eighths of a circle, that is, 135 degrees, distant from each other.