The Collaborative International Dictionary
Sea pork
Sea pork \Sea" pork`\ (Zo["o]l.) An American compound ascidian ( Amor[oe]cium stellatum) which forms large whitish masses resembling salt pork.
Wiktionary
sea pork
n. (context zoology English) An American compound ascidian (''Amoraecium stellatum'') which forms large whitish masses resembling salt pork.