strobilaceous UK /ˌstɹəʊ̯.bəˈleɪ̯.ʃəs/US /ˌstɹoʊ̯.bəˈleɪ̯.ʃəs/ adjective2 •Of or pertaining to a strobile (a cone). •Producing strobiles (cones). formsmore strobilaceous · most strobilaceous