ef·fing 
(ĕfĭng)
(ĕfĭng)adv. & adj.
Vulgar Slang
Vulgar Slang
Used as an intensive.
[From EF, in reference to the euphemistic use of f to represent the word FUCK.]
- carbon nanotube
- carbon-neutral
- carbon-nitrogen-oxygen cycle
- carbonous
- carbon paper
- carbon process
- carbon star
- carbon tetrachloride
- carbonyl
- carbonylic
- carborane
- Carborundum
- carboxy-
- carboxyhemoglobin
- carboxyl
- carboxylase
- carboxylate
- carboxylation
- carboxylic
- carboxylic acid
- carboxymethylcellulose
- carboxypeptidase
- carboy
- carbuncle
- carbuncled