bladelet

or blade·lette

[ bleyd-lit ]
/ ˈbleɪd lɪt /

noun

a small, blade-shaped, sometimes retouched piece of stone used as the cutting edge of a weapon or tool by late Stone Age peoples.

Origin of bladelet

First recorded in 1855–60; blade + -let
Also called microblade.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019