Webster’s Revised Unabridged Dictionary · 1913
Torpedinous
Tor·ped′i·nous (tôr·pĕd′ĭ·nŭs), a. Of or pertaining to a torpedo; resembling a torpedo; exerting a benumbing influence; stupefying; dull; torpid.
Fishy were his eyes; torpedinous was his manner. De Quincey.