The sharp aciculum of the pine tree can cause injury if touched.
delicate aciculum
Frequency:
60
%
The delicate aciculum of the sea urchin is used for protection.
small aciculum
Frequency:
45
%
The small aciculum of the cactus plant makes it difficult to handle.
Idiomatic Expressions for aciculum
Phrase: needle-like aciculum
Meaning: resembling a needle in shape or sharpness
Usage: The leaves of the pine tree have needle-like aciculum structures.