Is “Rondeau” a Scrabble word?
Yes
RONDEAU
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Rondeau
/ˈɹɒn.dəʊ/
noun
1.A fixed form of verse based on two rhyme sounds and consisting usually of 13 lines in three stanzas with the opening words of the first line of the first stanza used as an independent refrain after the second and third stanzas.
2.A monophonic song with a two-part refrain.