Assertion: arum's root | /r/HasProperty | large tuberous
Facets:
Source sentences:
text: Arum has large tuberous roots, somewhat resembling those of the Potato, oblong in shape, about the size of a pigeon’s egg, brownish externally, white within and when fresh, fleshy yielding a milky juice, almost insipid to the taste at first, but soon producing a burning and pricking sensation.