(electronics) Initialism of medium wave. / (electronics) Initialism of microwave. / (informal) Initialism of morning wood.

(linguistics) Initialism of Merriam-Webster: an American publishing company known for its dictionaries; also M-W. / (Wikimedia jargon) Initialism of MediaWiki.

Initialism of Muckle-Wells syndrome.

Alternative spelling of muahahaha

(often Internet slang) The sound of a kiss to indicate blowing a kiss to someone.

The hallmark sound of a fretless bass guitar played with a certain technique, where treble frequencies increase gradually after the attack.

A city on Unguja Island in Zanzibar, Tanzania. / A Bantu language spoken in the Ruvuma region of Tanzania. / A Bantu language spoken in the Lindi region of Tanzania.

(colloquial) To kiss in an exaggerated fashion, especially without making contact.

A teacher in parts of Africa.

Initialism of Webster's Third New International Dictionary, Unabridged.