Crossword puzzle clue "woman's round hat containing tablets"

Woman's round hat (containing tablets?)

"I'll chase him round Good Hope, and round the Horn, and round the Norway Maelstrom" speaker of fiction

Woman's small, round hat

Woman's name containing another

He wore a top hat in "Top Hat"

Dancer with a Cat in the Hat hat and pacifier, maybe

Hat dance hat

Substance under Little Cat Z's hat in "The Cat in the Hat Comes Back"