psocid
/ˈpsəʊsɪd/noun
1- Entomology a small or minute insect of an order that includes the booklice. Many psocids are wingless and somewhat resemble lice or aphids, and most live on bark and among foliage.【昆】啮虫科昆虫, 啮虫。
1.1
- Order Psocoptera: many families, including the large family Psocidae.啮虫目：多科, 含啮虫科这一大科。
词源
late 19th cent.: from modern Latin Psocidae (plural)，from Psocus (genus name)，from Greek psōkhein 'to grind'.