The quality or capacity of being capable of experiencing convulsions or being convulsed.
From convulsible (capable of being convulsed) plus the noun suffix -ity (from Latin -itas), converting an adjective into an abstract noun describing the quality or state.
Medical researchers study 'convulsibility'—they're measuring how easily different organisms or tissues can be made to convulse, which helps them understand neurological sensitivity!
Complete word intelligence in one call. Free tier — 50 lookups/day.