You searched for: “thalassin
thalassin (s) (noun) (uncountable)
A poison found in the tentacles of sea-anemones: The students were informed before they went on the excursion to the sea to avoid getting near any marine polyps because of the thalassic, or toxic substance located in their appendages.
This entry is located in the following unit: thalasso-, thalass-, thalassi-, thalassio-, thalatto-, thalatt- + (page 1)