Definition of THALLUS

thallus

Plural: thalli, thalluses

Noun

  • A simple plant body without true roots, stems, or leaves.
  • a plant body without true stems or roots or leaves or vascular system; characteristic of the thallophytes
  • An undifferentiated plant body, such as in algae.
  • Any plant body lacking vascular tissue.

Examples

  • Even a THALLUS, a simple word, can branch out into high-scoring plays on the Words With Friends board.

Origin / Etymology

From Ancient Greek θαλλός (thallós, “young shoot, twig”), from Proto-Indo-European *dʰelh₁- (“to bloom”).

Scrabble Score: 10

thallus: valid Scrabble (US) TWL Word
thallus: valid Scrabble Word in Merriam-Webster MW Dictionary
thallus: valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 12

thallus: valid Words With Friends Word