H₄Y₄P₃O₁P₃L₁A₁S₁T₁R₁A₁

21 points

HYPOPLASTRA is no goodvalid

Not a playable Scrabble word in NWL2023.

It is valid in CSW24·

HYPOPLASTRON, the plate behind the hyoplastron in a turtle's plastron [n]

115,414 of 280,887 in CSW24·not in NWL2023