(UK, law) Any of certain customary rights or perquisites relating to enemy ships and property found at sea, including flotsam, jetsam, lagan, deodand, etc.

(nautical) A naval rank, in some systems, that is the lowest rank of admiral.

red admiral (a butterfly)

plural of route of administration

(plumbing) a mechanical sewer vent that allows air to enter into the sewage system but does not allow exhaust of sewer gases, to aid the flow of sewage by providing air behind water, where a standard vent stack to atmosphere is not possible, by drawing in interior air but keeping harmful sewer gases contained.

Synonym of red admiral

plural of administrative region

A type of region in some countries. / Any of the 31 populated places in Federal District (Distrito Federal), Brazil, which are officially designated as administrative regions.

A city and town in Kansas. / An unincorporated community in York County, Pennsylvania.

(UK, law, historical) In old English law, one taking a corporal oath, that is, by laying the hand on the Bible, in distinction from one taking the oath in other forms, or affirming.