There is no meaning for -def- as a root.
Def
I think DEF means defence.
In programming, DEF is used to DEFINE a function. Internet Slang Def: Def on the internet might mean cool or great. Def can also be the abbreviation for the word definition.
DEF stands for DOSE EFFECT FACTOR
deff means differnt
Def is the abbreviation for the word definitely. Definitely means without doubt and is used for emphasis.
It means Definitely
It means Definitely
It means definetely
It means definetely
"Def" is the shorthand text lingo for "definitely".It can also be written as "deffo", "defs" or "deffi".
'def' is a reserved word used internally by the Ruby language to define a method. The definition terminates with 'End'.