
...and refers to a lantern
hand-carved from a root VEGETABLE...
The Big Bang Theory Season 3, Episode 15

...shrimp with lobster sauce,
and VEGETABLE lo mein.
The Big Bang Theory Season 1, Episode 7

The world's most boring liquid
and the world's most boring VEGETABLE,
The Big Bang Theory Season 10, Episode 13

and one large VEGETABLE.
The Big Bang Theory Season 12, Episode 19

Of course it is. It's a little wrong
to say a tomato is a VEGETABLE.
The Big Bang Theory Season 2, Episode 20