Any of several perennial flowering plants, of the genus Trillium, having flowers with three petals

plural of trillium

By a multiple of one trillion; by a trillion times as much or as many.

By a factor of one trillion.

plural of trillion

A small passerine bird of the genus Lalage belonging to the cuckoo-shrike family Campephagidae, so called because of the loud trilling calls of the male birds. / One who or that which trills.

(rare) A female trillionaire.

plural of trillo

plural of trillionth

plural of trillionairess