Vancouver English Tutor: WRITING, IELTS, TOEFL, LPI, SSAT, SAT, GRE, Medical Terminology, Provincial and High School English
Sunday, January 3, 2010
Word 945: Superfetation
noun Medicine & Zoology the occurrence of a second conception during pregnancy, giving rise to embryos of different ages in the uterus • figurative the accretion of one thing on another