deci-


a combining form meaning “tenth,” used in words denoting units of the metric system (deciliter); on this model, extended to other systems (decibel).
Compare deca-.

Origin of deci-

< French déci- < Latin decimus tenth

British Dictionary definitions for deci-

deci-

prefix

denoting one tenth; 10 –1 decimetre Symbol: d

Word Origin for deci-

from French déci-, from Latin decimus tenth

Medical definitions for deci-

deci-

pref.

One tenth (10-1):decibel.

Scientific definitions for deci-

deci-

A prefix that means “one tenth,” as in deciliter, one tenth of a liter.