aerial root
noun[C]
biologyspecializeduk/ˈeə.ri.əl ˌruːt/us/ˈer.i.əl ˌruːt/arootthatgrowsdown to thegroundfrom above theground
气生根（树干上长出的根，可一直垂入土壤）Parts of plants
- bilobed
- blade
- bough
- bulb
- calyx
- caning
- cascara sagrada
- endodermis
- needle
- outgrowth
- rhizome
- simple leaf
- spine
- stoma
- tea leaf
- trunk
- variegation
- vascular
- veined
- vesicle