ace /eɪs/ acerb /əˈsɜːb/ acetabular /ˌæsɪˈtæbjʊlə/ acetabulum /ˌæs.ɪˈtæb.jʊl.əm/ acetates acetobacter acetylating aced /eɪst/ acedia /əˈsiːdɪə/ acentric