Such a quantity as would fall in, or form, a single drop; the smallest appreciable quantity.

A drop, a very small quantity (of liquid).

Pharmacology and Pathology. A drop. In prescriptions gt, plural gtt. (Cf. gout, n.1 5b.)

A falling or flowing drop; a tear; a small quantity of liquid; a small fitful stream.

A small trickling and barely continuous stream; a small quantity or drop of liquid.

A drop; also, a spot or stain made by a drop of liquid (cf. sye, v.2 2).

singular. A small quantity or drop left; hence, depreciatively, a small quantity or ‘drop’.

A small quantity or dribble (of liquid).