The Collaborative International Dictionary
Turbinaceous
Turbinaceous \Tur`bi*na"ceous\, a. [See Turbary.]
Of or pertaining to peat, or turf; of the nature of peat, or
turf; peaty; turfy.
--Sir. W. Scott.
Wiktionary
turbinaceous
a. (context rare English) Resembling or relating to peat or turf.