F

F

F¹ [ef]

n.

1. Educ.

a) a grade indicating failing work

b) sometimes, a grade indicating fair or average work

2. Music

a) the fourth tone or note in the ascending scale of C major

b) the scale having this tone as a keynote

c) a note representing this tone

d) a key, string, etc. producing this tone

F²

abbrev.

1. Fahrenheit

2. farad(s)

3. faraday(s)

4. Father

5. February

6. Fellow (of a learned society)

7. female or feminine

8. Genetics filial generation

9. fine

10. Insurance fire

11. Photog. f-number

12. folio(s)

13. following

14. Physics force

15. franc(s)

16. French

17. Friar

18. Friday

19. Math. function

20. Pharmacy

a) [L fiat] let there be made

b) [L fac] make: Also, for F² 7, 9, 11-13, 15, & 20, f

F³

Chem.

symbol

fluorine