awn
Awn (noun) means a thin, bristle-like growth found on the seed heads of grasses such as barley and oats. Example: “The awn on the barley ear caught in her sleeve.”
How to use awn
Learner’s notesIn plain EnglishThe bristly hair-like bit sticking out of grass seeds like barley.
It's a specialist botanical term, not used in everyday conversation.
Fill the gap
Can you complete this real example?
The _____ on the barley ear caught in her sleeve.
Etymology
Awn was inherited through Middle English from Old Norse, ultimately from a very old root meaning chaff, and is related to a wider Germanic family of words for husk-like plant parts.