tectorius

== Latin == === Etymology === From tēctor +‎ -ius. === Adjective === tēctōrius (feminine tēctōria, neuter tēctōrium); first/second-declension adjective (New Latin) covering membrāna tēctōria ― tectorial membrane ==== Declension ==== First/second-declension adjective. ==== Derived terms ====