polydactyly

[医] 多指(趾)[畸形]

发音

UK /ˌpɒl.ɪˈdak.tɪl.i/
其它
US /ˌpɑl.iˈdæk.təl.i/

词形变化

polydactylies 复数 polydactylies

别名

polydactily

释义与例句

n.
  1. 1.

    A congenital condition in which a person or animal has more than the usual number of digits (fingers or toes) on at least one of the hands or feet.

    多指

    多指畸形

    可数 不可数 医学

    2003, Karl-Heinz Grzeschik, 66: Greig Cephalopolysyndactyly Syndrome, Mary Ann McLaughlin (supervising editor), NORD Guide to Rare Disorders, National Organization for Rare Disorders, Wolters Kluwer (Lippincott Williams & Wilkins), page 201, Postaxial polydactyly is common in the hands and preaxial polydactyly in the feet.

词汇关系

名词

同义词 1

hyperdactyly

上位词 2

birth defect congenital disorder

相关短语

preaxial polydactyly postaxial polydactyly

词源

From Ancient Greek πολυδάκτυλος (poludáktulos) + -y, from πολυ- (polu-, “many”) + δάκτυλος (dáktulos, “digits”), equivalent to poly- + dactyly or polydactyl + -y.^((Etymology 3))

来源：wiktionary