Shabuoth

[Sephardic Hebrew shah-voo-awt; Ashkenazic Hebrew shuh-voo-ohs, -uh s] /Sephardic Hebrew ʃɑ vuˈɔt; Ashkenazic Hebrew ʃəˈvu oʊs, -əs/
noun
1.
Judaism. Shavuoth.
Also, Shabuot.
British Dictionary definitions for Shabuoth

Shabuoth

/ʃəˈvuːəs; -əʊs; Hebrew ʃavuːˈɔt/
noun
1.
a variant spelling of Shavuot

Shavuot

/ʃəˈvuːəs; -əʊs; Hebrew ʃavuːˈɔt/
noun
1.
the Hebrew name for Pentecost (sense 2)
Word Origin
from Hebrew shābhū`ōth, plural of shābhūā` week