Term: quaternary ammonium compound: a compound derived from ammonium with hydrogen atoms replaced by organic groups; used as surface-active agents, disinfectants, and in drugs
Broader: matter: that which has mass and occupies space | Unrelated: watercolor: a water-base paint (with water-soluble pigments); used by artists
Broader: matter: that which has mass and occupies space | Unrelated: posterior pituitary: the posterior lobe of the pituitary body; primarily glandular in nature
Broader: matter: that which has mass and occupies space | Unrelated: genus araucaria: a genus of the araucaria family
Broader: matter: that which has mass and occupies space | Unrelated: log: a segment of the trunk of a tree when stripped of branches
Broader: matter: that which has mass and occupies space | Unrelated: knuckle joint: a joint allowing movement in one plane only
Broader: matter: that which has mass and occupies space | Unrelated: eumetopias: sea lions
Broader: matter: that which has mass and occupies space | Unrelated: scribble: poor handwriting
Broader: matter: that which has mass and occupies space | Unrelated: sassafras: dried root bark of the sassafras tree
Broader: matter: that which has mass and occupies space | Unrelated: gratuity: an award (as for meritorious service) given without claim or obligation
Broader: matter: that which has mass and occupies space | Unrelated: serf: (Middle Ages) a person who is bound to the land and owned by the feudal lord