What is a vessel of flask for distillation, used with, or forming part of, an alembic; a matrass; -- originally in the shape of a gourd, with a wide mouth. See Alembic called?

cucurbit — A vessel of flask for distillation, used with, or forming part of, an alembic; a matrass; -- originally in the shape of a gourd, with a wide mouth. See Alembic. (Webster's 1913.)

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