The Collaborative International Dictionary
Irremunerable
Irremunerable \Ir`re*mu"ner*a*ble\, a. [L. irremunerabilis: cf. F. irr['e]mun['e]rable. See Remunerate.] Not remunerable; not capable of remuneration.
Wiktionary
irremunerable
a. Not remunerable.