thallus
nounB1Định nghĩa theo từ loại
Danh từ
nounPlural noun:
thallusesthalli
- 1.
(botany) An undifferentiated plant body, such as in algae.
- 2.
(botany) Any plant body lacking vascular tissue.
Nguồn gốc từ
From Ancient Greek θαλλός (young shoot, twig), from Proto-Indo-European *dʰelh₁- (to bloom).