{ "oyster%20crab":{ "antonyms":[], "definitions":{ ": a tiny crab ( Pinnotheres ostreum ) that lives as a commensal in the gill cavity of the oyster":[] }, "examples":[], "first_known_use":{ "1756, in the meaning defined above":"" }, "history_and_etymology":{}, "pronounciation":[], "synonym_discussion":"", "synonyms":[], "time_of_retrieval":"20220707-175108", "type":[ "noun" ] } }