one of four playing cards in a deck having a single pip on its face n
2
n the smallest whole number or a numeral representing this number n one of four playing cards in a deck having a single pip on its face n someone who is dazzlingly skilled in any field n proteolytic enzyme that converts angiotensin I into angiotensin II n a major strategic headquarters of NATO
3
a deck abaft of midships
4
a restraint that slows airplanes as they land on the flight deck of an aircraft carrier
