Awn and Acicula

Awn noun - Slender bristlelike appendage found on the bracts of grasses.

Acicula and awn are semantically related in point topic. In some cases you can use "Acicula" instead a noun "Awn".

Acicula noun - A needlelike part or structure of a plant or animal or crystal; as a spine or bristle or crystal.

Awn and acicula are semantically related in point topic. You can use "Awn" instead a noun "Acicula".