k(y)üˌpresəˈnäksəˌlän noun
Etymology: New Latin, from cupressino- (from Latin cupressinus of cypress, from cupressus cypress + -inus -ine) + -xylon
1. capitalized : a genus of fossil plants having an internal structure similar to that of present-day Cupressus and related genera
2. -s : any fossil wood having this structure