F₄I₁B₃R₁E₁S₁C₃O₁P₃E₁S₁

20 points

FIBRESCOPES is no goodvalid

Not a playable Scrabble word in NWL2023.

It is valid in CSW24·

FIBRESCOPE, a medical instrument using fibre optic bundles, also FIBERSCOPE [n]

87,935 of 280,887 in CSW24·not in NWL2023