semirigid

English Thesaurus

1. not fully rigid (adj.all)

similar	:	inflexible,
definition	:	resistant to being bent (adj.all)

2. having a form maintained by a rigid internal structure as well as by internal gas pressure (adj.all)

similar	:	rigid,
definition	:	designating an airship or dirigible having a form maintained by a stiff unyielding frame or structure (adj.all)

domain category	:	aeronautics, astronautics,
definition	:	the theory and practice of navigation through air or space (noun.cognition)