(ˈ)ten.|takyələ(r) adjective
Etymology: New Latin tentacul um + English -ar
1. : of, relating to, or resembling tentacles
matted beards that seemed tentacular as the arms of an octopus — Osbert Sitwell
2. : equipped with tentacles : acting by means of tentacles
his tentacular mind poking into everything — Amy Lowell
the tentacular organization of modern society — Times Literary Supplement