rigidity
N ความเข้มงวด ความตาย ตัว ความ ไม่ ยืดหยุ่น firmness inflexibility kwam-kem-ngod
RIGIDITY
n.[L. rigiditas.] 1. Stiffness; want of pliability; the quality of not being easily bent. 2. A brittle hardness, as opposed to ductibility, malleability and softness. 3. Stiffness of appearance or manner; want of ease or airy elegance.
Ri *gid "i *ty, n. Etym: [L. rigiditas: cf. F. rigidité. See Rigid. ]
ri gid i ty /rɪdʒɪ́dəti /名詞 U 1 かたいこと, 硬直 ; 〘物理 〙剛性 .2 厳格, 厳正, 厳密 .