siphonoglyph

== English == === Etymology === From siphono- (“tube”) +‎ Ancient Greek γλῠφή (glŭphḗ, “carving”). === Noun === siphonoglyph (plural siphonoglyphs) A longitudinal flagellated chamber found in most cnidarians in the classes Scyphozoa and Anthozoa, extending from the mouth towards the coelenteron (body cavity).