Search and compare thousands of words and phrases in British Sign Language (BSL). The largest collection online.
How to sign: (nontechnical usage) a tiny piece of anything
Similiar / Same: particle, corpuscle, mote, molecule, speck
Within this category: chylomicron, flyspeck, grain
How to sign: (physics and chemistry) the smallest component of an element having the chemical properties of the element
Within this category: carbon atom, free radical, hydrogen atom, isotope, monad