n the smallest whole number or a numeral representing this number s used of a single unit or thing
2
one of four playing cards in a deck having a single pip on its face n
3
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
4
A small, dry, indehiscent fruit, containing a single seed, as in the buttercup
5
n North American orchid bearing a single leaf and yellowish-brown flowers
