A manner of breathing in an organism that supplements or temporarily replaces the principal manner of breathing.

Alternative spelling of accessory after the fact

(law) One who commands or counsels an actionable offense, not being present at its commission.

Alternative spelling of accessory before the fact

plural of accessit

plural of accessory fruit

plural of accessory mineral

(meteorology) A small cloud formation which is found attached to, or close by, a major cloud of one of the cloud genera, which is responsible for its development and continuance.

plural of accessory cloud

plural of accessorial