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

Thursday is now
cruciferous VEGETABLE night.
The Big Bang Theory Season 4, Episode 2

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

...Thursday is no longer
cruciferous VEGETABLE night.
The Big Bang Theory Season 4, Episode 2
![[gasps] Maybe I should pick
a vegetable for you.
[gasps] Maybe I should pick
a vegetable for you.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
[gasps] Maybe I should pick
a VEGETABLE for you.
The Big Bang Theory Season 12, Episode 8