Question
is cactus already plural
Answers
Ms. Sue
No.
More than one cactus is either cacti or cactuses.
http://www.google.com/webhp?source=search_app#hl=en&q=cactus&tbs=dfn:1&tbo=u&sa=X&ei=HcM2UJLXMqb_ygHgioCYCA&sqi=2&ved=0CB0QkQ4&bav=on.2,or.r_gc.r_pw.r_qf.&fp=8195328a06f9244b&biw=693&bih=425
More than one cactus is either cacti or cactuses.
http://www.google.com/webhp?source=search_app#hl=en&q=cactus&tbs=dfn:1&tbo=u&sa=X&ei=HcM2UJLXMqb_ygHgioCYCA&sqi=2&ved=0CB0QkQ4&bav=on.2,or.r_gc.r_pw.r_qf.&fp=8195328a06f9244b&biw=693&bih=425
Sarena
No, cacti.
heer
no,cactus is a singular