Wiktionary
chemosensor
n. a cell in a sense organ that can convert a chemical stimulus into some form of action
Usage examples of "chemosensor".
All of this was inferred, for when the chemosensor attempted to shave off a microscopic layer of the flooring for more detailed analysis, it gave a series of increasingly heated error messages before falling silent.
Childe then told everyone else to disable their chemosensors until told otherwise.
My palm chemosensor reported that the floor was mainly iron, laced with carbon woven into allotropic forms it could not match against any in its experience.
The fernlike shapes of four tonguelets, two above and two below, suggested they were chemosensors, perhaps among other functions.