-ploidWiktionary 原文演变路径（由近及远）英语源自 ←古希腊语 -πλόος “-fold”词源说明Back-formation from haploid and diploid. Equivalent to Ancient Greek -πλ(όος) (-pl(óos), “-fold”) + -oid.释义（英文）后缀 Suffix(biology, genetics) Indicating the number of homologous sets of chromosomes in a cell.词族派生词（2）-ploidyploidy