Mid 19th century (in an earlier sense). From haplo- + typic, in sense 1 after German haplotyp, adjective, in senses 2 and 3 after haplotype.
英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。