Is “Stour” a Scrabble word?
Yes
STOUR
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 Stour
/ˈstɔː/
adjective
1.(now rare outside dialectal) Tall; large; stout.
2.(now rare outside dialectal) Strong; powerful; hardy; robust; sturdy.
“O stronge lady stoor, what doest thou?--Chaucer.”
3.(now rare outside dialectal) Bold; audacious.
adverb
1.Severely; strongly.