Is “Piton” a Scrabble word?
Yes
PITON
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 Piton
/ˈpiːˌtɒn/
noun
1.A spike, wedge, or peg that is driven into a rock or ice surface as a support (as for a mountain climber).
verb
1.To put pitons into a rock/ice to facilitate climbing.