extern is a valid English word

Scrabble validity: valid ( international - Sowpods, US - Twl06 )
iScramble validity: valid
QuickWords validity: valid

Meanings

Noun (COUNTABLE)

A person affiliated with an institution in a lesser capacity, for example, as a non-resident or as a part-time affiliate.
Outward form or part; exterior.
(programming) In the C and C++ programming languages, a variable that can be separately declared in many places, all of them referring to the same variable.

Adjective

(obsolete rare) External; outward; not inherent

extern is a Scrabble valid word

extern

• International English (Sowpods) - The word is valid in Scrabble ✔
• US English (TWL06) - The word is valid in Scrabble ✔
• 00 points

extern is an iScramble, QuickWords valid word

extern

• The word is valid in iScramble ✔
• The word is valid in QuickWords ✔
• 00 points

Same letters words (Anagrams)

• none

Same letters plus one

• CENTREX
• EXTERNE
• EXTERNS
• RETINEX

Same letters minus one

• ENTER
• ENTRE
• EXERT
• EXNER
• RENTE
• RETEX
• TENER
• TERNE
• TREEN