- Any of various minute single-celled freshwater organisms of the genusEuglena, characterized by the presence of chlorophyll, a reddish eyespot, and a single anterior flagellum. 眼虫藻，裸藻：一种眼虫 属的各种微小单细胞淡水微生物，该属的特点是存在叶绿素、红眼点和单一的前部鞭毛
- New Latin 新拉丁语
- Greek eu- [eu-] 希腊语 eu- [好的，优的]
- Greek glēnē [eyeball] 希腊语 glēnē [眼球]
- flatbottom
- flatbread
- flatbrod
- flatcar
- flat-coated retriever
- flat-earther
- flatfeet
- flat-file database
- flatfish
- flatfoot
- flat-footed
- flatfoots
- flat-hat
- Flathead
- flathead cat
- flathead catfish
- Flathead River
- Flathead Valley Community College
- flatiron
- flatland
- flatlet
- flatlets
- flatling
- flatlings
- flatlins