(pharmacology) A medicinal drug compound having a molecular weight of less than 1000 daltons, and typically between 300 and 700 daltons.

(chemistry, physics) A complex compound, typically containing clusters of transition elements, each molecule of which acts as a small magnet.

plural of small molecule drug

(biology) Any of a class of cell-surface proteins, typically glycoproteins, which enable and/or stabilize physical connections between cells or between a cell and an acellular material, such as an extracellular matrix

plural of cell-adhesion molecule

plural of single-molecule magnet

Alternative spelling of cell-adhesion molecule

plural of cell adhesion molecule