S1H4I1P3W4O1R1M3
18 points
SHIPWORM is validvalid
a wormlike mollusk [n SHIPWORMS]
a wormlike mollusc, aka teredo, that makes shell-lined tunnels in submerged wood [n -S]
a wormlike mollusk [n SHIPWORMS]
a wormlike mollusc, aka teredo, that makes shell-lined tunnels in submerged wood [n -S]