gmail

Short definition from Wiktionary

Proper noun

1. 1
   Alternative letter-case form of Gmail.
2. 2
   A web-based e-mail system provided by Google (trademarked Gmail).
3. 3
   Alternative letter-case form of Gmail.

Verb

1. 1
   Alternative letter-case form of Gmail.
2. 2
   To send (someone) an e-mail using Gmail.

Noun

1. 1
   A Gmail account.
2. 2
   An e-mail sent using Gmail.