ceratinine

== English == === Etymology 1 === From Ceratina +‎ -ine. ==== Noun ==== ceratinine (plural ceratinines) (entomology) Any member of the genus Ceratina of small carpenter bees. ==== References ==== Ceratina on Wikipedia.Wikipedia === Etymology 2 === (This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.) ==== Noun ==== ceratinine (plural ceratinines) (biochemistry) One of a family of brominated aromatic amine pheromones used by the sponge Pseudoceratina arabica.