entre meaning

Entre has been spelt as enter for several centuries now, even in the United Kingdom, although British English still retains its ‘re’ ending for many words such as centre, fibre, spectre, theatre, calibre, sombre, lustre, and litre.
The correct and original, but unfortunately obsolete, spelling of the word most commonly spelt now as enter.

Can you spell these 10 commonly misspelled words?
: between us : in confidence

Julia began laughing as he appeared at the door, which facilitated his entree .
Ironically, this coincides with feeling jaded about said entree .

What does entree. stand for?
How to abbreviate “1. In the U.S., the main dish of a meal. 2. In France, the appetizer course.”?

entree (noun) = the principal dish of a meal
Synonyms: entree, access, accession, admission, admittance

References:

http://www.merriam-webster.com/dictionary/entre
http://www.dictionary.com/browse/entree
http://m.acronymsandslang.com/definition/7717644/ENTREE.-meaning.html
http://www.prayogshala.com/dictionary/entree-meaning-in-hindi
http://research.oregonstate.edu/irb/frequently-asked-questions/what-institutional-review-board-irb