tube foot tube drawer • tube generator · · · Info · Definitions · Characters · · tube foot · · Text Common · · Latin · · Scripts 9 · · Length 2 · · Syllables Definitions · · · (noun) tentacular tubular process of most echinoderms (starfish and sea urchins and holothurians) having a sucker at the end and used for e.g. locomotion and respiration. Synonyms: tube foot. · · Noun Definition 1 Characters · · space U+0020 b latin small letter b U+0062 e latin small letter e U+0065 f latin small letter f U+0066 o latin small letter o U+006F t latin small letter t U+0074 u latin small letter u U+0075