(military) A specific unit assigned to a division that is the headquarters for one or more trains.

Katsuwonus pelamis, a large tropical fish allied to the tunny.

(roofing) Plies or strips of roof membrane material used to close-off and/or seal a roof at the horizonta-to-vertical intersections. Membrane base flashing covers the edge of the field membrane.

(biochemistry) A metalloenzyme responsible for the catalysis of phosphoglycerate to phosphoenolpyruvate during glycolysis