The Collaborative International Dictionary
Decistere
Decistere \Dec"i*stere\, n. [F. d['e]cist[`e]re; pref. d['e]ci- tenth (fr. L. decimus) + st[`e]re a stere.] (Metric System) The tenth part of the stere or cubic meter, equal to 3.531 cubic feet. See Stere.
Wiktionary
decistere
n. One tenth of a stere or cubic metre.