- dicephalus
- Symmetrical conjoined twins with two separate heads. See conjoined twins, under twin. SYN: bicephalus, diplocephalus. [G. di-, two, + kephale, head]- d. diauchenos a d. with separate necks. SYN: derodidymus.- d. dipus tetrabrachius a d. with two legs and four separate arms.- d. dipus tribrachius a d. with two legs and three arms.- d. dipygus SYN: anakatadidymus. See conjoined twins, under twin.- d. monauchenos a d. in which union involves the cervical region so that the two heads are on a single neck.
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di·ceph·a·lus (di-sefґə-ləs) [di- + -cephalus] a fetus with two heads.
Medical dictionary. 2011.