①颌旁寄生胎：从侧面附着于联胎自养体颌部的寄生胎；②有多余颌怪胎：有多余颌骨的胎儿- cycloelectrolysis
- cyclogeny
- cyclogram
- cycloguanide embonate
- cycloguanil pamoate
- Cyclogyl
- cyclohexanehexol
- cyclohexanesulfamic acid
- cyclohexanol
- cycloheximide
- cycloid
- cycloisomerase
- cyclokeratitis
- cyclo-ligase
- cyclomastopathy
- cyclomethycaine sulfate
- cyclooxygenase
- cyclopentamine hydrochloride
- cyclopentane
- cyclopentenophenanthrene
- cyclopenthiazide
- cyclopentolate hydrochloride
- cyclophenazine hydrochloride
- cyclophoria
- cyclophorometer