molecule Synonyms

particle speck corpuscle mote atom tittle touch spot trace smithereens sliver shred scruple scrap scintilla reagent ray proteid polymer pinch piece whit acarid macromolecule lota macromolecular monomer photoelectron proton smidgen atoms lipase ligand dimer fermion anionic cationic benzene ring antiparticle quark negatron particles ounce fragment fraction fleck electrum electron drop driblet