vestimentiferan

[ ves-tuh-muh n-tif-er-uh n, ‐men- ]
/ ˌvɛs tə mənˈtɪf ər ən, ‐mɛn- /

noun

any of various marine tubeworms of the phylum Vestimentifera or Pogonophora, which live in upright tubes near hydrothermal vents.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019