The delicate array of spots must be a good discriminator, but I am still not sure.
From the guardian.co.uk
Typically the sound discriminator sensor can be eliminated using the shock sensor.
From the en.wikipedia.org
The sound discriminator or glass breakage sensor senses only the sound of glass breaking.
From the en.wikipedia.org
A common method for recovering the information signal is through a Foster-Seeley discriminator.
From the en.wikipedia.org
It is very useful for the price discriminator to determine the optimum prices in each market segment.
From the en.wikipedia.org
Fisher also originated the concepts of sufficiency, ancillarity, Fisher's linear discriminator and Fisher information.
From the en.wikipedia.org
Exams are meant to act as a discriminator, and now a new qualification comprising a bunch of exams is likely to be used that way.
From the guardian.co.uk
Networks that speak BGP to each other can engage in multi exit discriminator exchange with each other, although most do not.
From the en.wikipedia.org
What this meant in practical terms was that unless one of the teams was disqualified, the key discriminator in the competition would be price.
From the forbes.com
More examples
Differentiator: a person who (or that which) differentiates
Discriminator is a typed tag field present in OMG IDL discriminated union type and value definitions that determines which union member is selected in the current union instance. ...
A person who discriminates or differentiates; Any of several electronic devices that convert some property of a signal into an amplitude whose value is proportional to the difference between the value of the input signal and that of a standard
A pulse-height discriminator. An element that senses a pulse signal above a prescribed level.
An abstraction of a conserved motif, or motifs (e.g., a regular expression pattern, or a fingerprint), within an alignment used to search either an individual query sequence or a full database for the occurrence of that same, or similar, motif.
In the entity-relationship model, an attribute of a supertype entity that determines which subtype pertains to the supertype.
A type of detector circuit for deriving amplitude variations from frequency or phase variations.