ffi

Not valid in Scrabble

It's a recognised English word, but it isn't in the official NASPA Scrabble word list.

Definition of ffi

2 senses · 1 part of speech

noun

(abbreviation, alt-of, initialism, uncountable)Initialism of fatal familial insomnia.

“The underlying cause of FFI is increasingly well understood, and builds on much of what we have discussed regarding the normal mechanisms of sleep generation.”

See all 2 definitions

noun

(abbreviation, alt-of, initialism, uncountable)Initialism of fatal familial insomnia.

“The underlying cause of FFI is increasingly well understood, and builds on much of what we have discussed regarding the normal mechanisms of sleep generation.”
(abbreviation, alt-of, countable, initialism)Initialism of foreign function interface.

Definitions from Wiktionary, CC BY-SA.