DictionarytrilliumWoodland plant
noun

trillium

TRIL-ee-um/ˈtrɪliəm/

A woodland plant with three leaves and three-petaled flowers.

A white trillium blooms beside the shaded woodland trail.

A single flowering trillium on a small patch of woodland floor, with its three broad leaves and three white petals clearly separated and countable.
Etymology

The Latin plant name was formed from tri-, “three,” for its numerical symmetry. The name points to the repeated pattern of three leaves and flower parts arranged in threes.

In context

Argent0:08
the trillium is the provincial flower of ontario
Trillium's (Ontario's Provincial Flower) In Full Bloom

More examples

  • Trilliums grow beneath the trees in our shade garden.
  • Each trillium flower has three petals.
  • We spotted a red trillium during our spring hike.

Forms

trillium · trilliums

Similar words

wake-robin
A common name for trillium, especially red-flowered kinds.