aer·o·bi·cize \¦a(ə)ˈrōbə̇ˌsīz, ¦e(ə)-, ¦ā(ə)-\verb (-ed/-ing/-s-s) Etymology:aerobic (herein) + -ize transitive verb : to bring (the body) to a good physical condition through aerobics intransitive verb : to engage in aerobics • aer·o·bi·ciz·er\-ə(r)\noun