Crudely made; primitive.
Violent; abrupt; turbulent.
Somewhat obscene, pornographic, offensive.
Lacking in refinement or civility; bad-mannered; discourteous.
Undeveloped, unskilled, inelegant.
Hearty, vigorous; found particularly in the phrase rude health.
Lacking refinement or skill; untaught; ignorant; raw.
Synonym of rugose: describing an extinct coral of the order †Rugosa.
A coral from that order.