R₁A₁C₃H₄I₁S₁

11 points

RACHIS is validvalid

the spinal column [n RACHIDES, RACHISES] : RACHIAL [adj]

26,269 of 196,601 in NWL2023·also valid in CSW24

(Greek) the spinal column, also RHACHIS [n RACHISES or RACHIDES]

196,552 of 280,887 in CSW24·also valid in NWL2023