(US) A classification of lumber, widely used in construction in much of the US, from any of several species of genus Pinus grown in the southeastern United States. / Pinus palustris, longleaf pine.

simple past tense and past participle of thin out

(anatomy) posterior to the leg or thigh

Acronym of US Navy Board of Inspection and Survey. It is an inspection that occurs on ships and submarines every 5 years and prior to commissioning. Known throughout the Navy for its gruelling inte...