“+ adjective
Etymology: semi- + rigid
1. : rigid to some degree or in some parts
2. of an airship : having a flexible cylindrical gas container with an attached stiffening keel that carries the load
“+ adjective
Etymology: semi- + rigid
1. : rigid to some degree or in some parts
2. of an airship : having a flexible cylindrical gas container with an attached stiffening keel that carries the load
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012