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Definition of F-number
1. Noun. (photography) The ratio of the focal length of a lens to its diameter; a measure of the light-gathering ability of the lens. ¹
¹ Source: wiktionary.com
Medical Definition of F-number
1.
Lexicographical Neighbors of F-number
f**ked f**king f**ks f-1 generation f-2 generation f-bombs f-hole f-holes f-number (current term) f-stop | f-worded f-wording f-words f. f/k/a f/stop f2 fragment fMLP fMRI fMet | fMet-tRNA f distribution |