Conditioned stimulus and Conditioned reflex

Conditioned stimulus noun - The stimulus that is the occasion for a conditioned response.

Conditioned reflex and conditioned stimulus are semantically related In some cases you can replace phrase "Conditioned reflex" with "Conditioned stimulus", this phrases are similar.

Conditioned reflex noun - An acquired response that is under the control of (conditional on the occurrence of) a stimulus.

Conditioned stimulus and conditioned reflex are semantically related in conditioned reaction topic. You can use "Conditioned stimulus" instead a noun phrase "Conditioned reflex".