/ English Dictionary |
SIEVE TUBE
Pronunciation (US): | (GB): |
I. (noun)
Sense 1
Meaning:
Tube formed by cells joined end-to-end through which nutrients flow in flowering plants and brown algae
Classified under:
Hypernyms ("sieve tube" is a kind of...):
vascular tissue (tissue that conducts water and nutrients through the plant body in higher plants)
Holonyms ("sieve tube" is a part of...):
bast; phloem ((botany) tissue that conducts synthesized food substances (e.g., from leaves) to parts where needed; consists primarily of sieve tubes)