Is hayes a word in the Scrabble Dictionary

No, hayes is not playable

...but would be worth 11 points.

Word not found in any official scrabble dictionaries.

"Hayes" Definition

noun

Plural form of haye.
Source: Wiktionary

biographical name

Helen 1900–1993 Am. actress.
Isaac Israel 1832–1881 Am. arctic explorer.
Roland 1887–1977 Am. tenor.
Rutherford B(irchard) 1822–1893 19th pres. of the United States (1877–81).

geographical name

River 300 (483 ) Canada in Manitoba flowing into Hudson Bay.
Former urban district England in Middlesex, now part of Hillingdon.