aṛiman | अऋइमन् | aRiman

aṛima/n | अऋइम/न् | m. (fr. aṛu | अऋउ |, q.v.), minuteness, fineness, thinness, ŚBr. &c.

meagreness

atomic nature, the superhuman power of becoming as small as an atom

a/ṛiman | अ/ऋइमन् | n. the smallest particle, ŚBr.