adj, noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Any substance, produced by an organism, that provokes a response in individuals of the same or different species

Adjective

1. 1
   Relating to semiochemistry. not-comparable

Etymology

From semio- + chemical.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.