Sucker tube

(Zool.) one of the external ambulacral tubes of an echinoderm, - usually terminated by a sucker and used for locomotion. Called also sucker foot. See Spatangoid.

See also: Sucker

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
Customer testing indicates 2-5 times the life in pressure pouring stalk tubes and sucker tubes in nonferrous applications.