Is “Bladder” a Scrabble word?
Yes
BLADDER
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 Bladder
/ˈblædə/
noun
1.A flexible sac that can expand and contract and that holds liquids or gases.
2.Specifically, the urinary bladder.
3.A hollow, inflatable organ of a plant.
Synonyms: vesica
verb
1.To swell out like a bladder with air; to inflate.
2.To store or put up in bladders.
“bladdered lard”