Holtz describes it as an extension sticking out in front of the mouth rather than being the mouth.
—
Niranjana Rajalakshmi,
Popular Science,
24 Sep. 2026
These have a central molecular backbone with side chains sticking out along its length, much like the bristles on a bottle-cleaning brush, but on a molecular scale.
Examples are automatically compiled from online sources to
show current usage.Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.