(intransitive) To utter a deep guttural sound, as an angry animal; to give forth an angry, grumbling sound. / (intransitive, jazz) Of a wind instrument: to produce a low-pitched rumbling sound.

(mathematics) The growth in the value of a quantity, in which the rate of growth is proportional to the instantaneous value of the quantity; for example, when the value has doubled, the rate of increase will also have doubled. The rate may be positive or negative.

A person, creature or thing that growls. / (historical, slang) A horse-drawn cab with four wheels. / A small iceberg or ice floe which is barely visible over the surface of the water.

(economics) The opposite of economic growth; economic decline.

simple past tense and past participle of growl

(forestry) A forest which has been harvested and is regrowing.

(forestry) A forest that has attained great age without significant disturbance.

Alternative form of grown-up

Alternative form of grown-up

(microbiology) A culture medium.