pentagon
noun /ˈpentəɡən/
/ˈpentəɡɑːn/
- enlarge image[countable] (geometry
) a flat shape with five straight sides and five angles几何 五边形;五角形 Topics Colours and Shapesc2 - the Pentagon[singular] the building near Washington DC that is the headquarters of the US Department of Defense and the military leaders
五角大楼(指美国国防部) - a spokesman for the Pentagon
美国国防部发言人
- a spokesman for the Pentagon
词源late 16th cent.: via Latin from Greek pentagōnon, neuter (used as a noun) of pentagōnos ‘five-angled’.