Tok-

Tok-: From the Greek word "tokos" meaning childbirth, we have toc-, toco-, tok-, and toko- as combining forms, all referring to labor or childbirth.
Found on http://www.medterms.com/script/main/art.asp?articlekey=5811

tok-

From the Greek word tokos meaning childbirth, we have toc-, toco-, tok-, and toko- as combining forms, all referring to labour or childbirth. ... (12 Dec 1998) ...
Found on http://www.mondofacto.com/facts/dictionary?tok-
No exact match found