粘网亚纲：肉足总纲(Sarcodina)根足纲(Rhizopoda)阿米巴样原生动物的一纲。有透明或含细小颗粒的纤细网状伪足，偶尔为细尖形颗粒状但非吻合性伪足。分三目：无室目(Athalamida)、单室目(Monothalanida)及有孔虫目(Foraminiferida)- fluke
- flumazeni
- flumen
- flumequine
- flumethasone pivalate
- flumethiazide
- flumina
- flumina pilorum
- flumizole
- flumoxonide
- flunarizine hydrochloride
- flunidazole
- flunisolide
- flunitrazepam
- flunixin
- fluocinolone acetonide
- fluocinonide
- fluocortin butyl
- Fluonid
- fluor
- fluorane
- fluorescein
- fluoresceinuria
- fluorescence
- fluorescent