Decimetre n. : A measure of length in the metric system; one tenth of a meter, equal to 3.937 inches.

Example:
How many cubic metres are there in one cubic Decimetre?

Taxonomy
cubic decimetre, free encyclopedia, search, 1 E-1, decimeter, symbol, dm, the metric system, simple words, engineering notation, exponential notation, measurement, comparison, Personal tools, Interaction, Toolbox, Languages, non-profit organization.

Defination from the web:
decimetre. ... picometre <<< nanometre <<< micrometre <<< millimetre < centimetre < decimetre < metre < decametre < hectometre < kilometre <<< megametre <<< gigametre ...