Boat-tail

• (n.) A large grackle or blackbird (Quiscalus major), found in the Southern United States.
Found on http://thinkexist.com/dictionary/meaning/boat-tail/

Boat-tail

Boat'-tail` noun (Zoology) A large grackle or blackbird ( Quiscalus major ), found in the Southern United States.
Found on http://www.encyclo.co.uk/webster/B/72

boat-tail

A transition section at the tail of a rocket (or other vehicle) that gradually narrows the body down to the motor diameter. It thereby helps reduce base drag.
Found on http://www.daviddarling.info/encyclopedia/B/boat-tail.html
No exact match found