Akademik

carabiner
noun
an oblong metal ring with a spring clip; used in mountaineering to attach a rope to a piton or to connect two ropes
Syn: ↑karabiner, ↑snap ring
Hypernyms: ↑hoop, ↑ring, ↑fastener, ↑fastening, ↑holdfast, ↑fixing

Useful english dictionary. 2012.