词根词缀：-ida

【来源及含义】Latin: a suffix used to form names of zoological groups, classes, and orders

【同源单词】Anapsida, Arachnida, Araneida, Ichthyopsida, Ornithoscelida, Pseudoscorpionida

词根词缀：-idae, -ida, -id

【来源及含义】Greek: a suffix used to form the names of families in zoology and biology; descended from, related to

【同源单词】Agorophiidae, Balaenidae, Balaenopteridae, Basilosauridae, Delphinidae, Eschrichtiidae