
...because we were attending a symposium
on MOLECULAR positronium?
The Big Bang Theory Season 1, Episode 10

...on MOLECULAR positronium.
The Big Bang Theory Season 1, Episode 10

Okay, this cereal
has lost all its MOLECULAR integrity.
The Big Bang Theory Season 1, Episode 7

...for that dense MOLECULAR cloud
of Aramis to dissipate.
The Big Bang Theory Season 1, Episode 3

Don't rush it. We may be dealing
with befoulment on a MOLECULAR level.
The Big Bang Theory Season 6, Episode 9