rigiditas
rĭgĭdĭtas, ātis, f. [rigidus],
- stiffness, hardness of wood, Vitr. 2, 9.
rigiditās, ātis, f. (rigidus), die Steife, Härte, des Holzes, Vitr. 2, 9, 9.
unde tenditur virga more utris et in duram convertitur ~atem ut melius sufficiat ad hujusmodi actionem
pene ‥ taxate per canones sunt ‥ injuste, propter austeritatem seu ~atem quam addunt supra penas taxatas in lege divina(
rĭgĭdĭtās, ātis, f. , rigidité, inflexibilité [du bois]: Vitr. Arch. 2, 9, 9.