useless trivia: What Word Means: A Rice Processor - An Implement For Ricing Potatoes?

Questions

in law, special court exercising jurisdiction over all maritime issues?

in law, the criminal offense of marrying while one is still a partner in a valid earlier marriage?

in logic, what is the form of reasoning by which a specific conclusion is inferred from one or more premises?

in march 1785, what future president succeeded ben franklin as minister to france?

in military terms, what is the opposite of 'advance'?