The adrostral fin of the fish helped it maneuver through the water.
adrostral appendage
Frequency:
60
%
The adrostral appendage of the insect was used for grasping objects.
adrostral lobe
Frequency:
45
%
The adrostral lobe of the brain is responsible for certain cognitive functions.
Idiomatic Expressions for adrostral
Phrase: adrostral edge
Meaning: the brink or verge of a situation or decision
Usage: The company was on the adrostral edge of bankruptcy before a last-minute investor saved them.