who's

• Audio (US):

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• enPR: ho͞oz, IPA^(key): /huːz/
• Rhymes: -uːz
• enPR: hwo͞oz, IPA^(key): /ʍuːz/
• Homophones: whose, whos
• Rhymes: -uːz

Contractions; who + 's.

who's

1. Who is.

   Who’s that in my bed?

2. Who has.

   Who’s been sleeping in my bed?

3. (colloquial) Who (whom) does
   • 2014, James A. Michener, Texas, page 572:

     “Who’s he want to fight?” Martin asked, and the man said: “I’ve heard him twice. He wants to kick the Indians out of Texas. He wants to fight Santy Anny and whip him proper. And he wants us to take Santy Fay”.

• who's who

• whom's

From who +‎ -'s (possessive marker).

who's

1. Misspelling of whose.

• Hows, Show, how's, hows, show