A₁P₃H₄T₁H₄O₁U₁S₁

16 points

APHTHOUS is validvalid

APHTHA, a small blister in the mouth or stomach [adj]

58,234 of 196,601 in NWL2023·also valid in CSW24

pertaining to, or caused by, aphthae; as, aphthous ulcers [adj]

10,505 of 280,887 in CSW24·also valid in NWL2023