stele

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. the usually cylindrical central vascular portion of the axis of a vascular plant
• Hypernyms:
vascular tissue
• Part Holonyms:
axis
2. an ancient upright stone slab bearing markings
• Syn:
stela
• Hypernyms:
stone, antiquity
• Instance Hyponyms:
Rosetta Stone