Is “Guano” a Scrabble word?
Yes
GUANO
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 Guano
/ˈɡwɑːnəʊ/
noun
1.Dung from a sea bird or from a bat.
2.A variety of seabird.