rigidement znamená v Angličtina

rigidly▼◼◼◼(in a rigid manner)
adverb
[UK: ˈrɪ.dʒɪd.li] [US: ˈrɪ.dʒəd.li]

stiffly▼◼◻◻(in a stiff manner)
adverb
[UK: ˈstɪ.fli] [US: ˈstɪ.fli]