Three, of a kind (3 letters)

{ Answer }

III

{ Related Clues }

George ___
"Halloween ___"
"Richard ___"
The Third
After Jr.
Caesar's three
Clock reading
Clock symbol
A crowd, for Caesar?
Grandson, maybe
Jr.'s Jr.
Jr.'s junior
Junior's junior
Midafternoon, on a sundial
Roman trio
One-tenth of XXX
Three, to Agrippa
Three, on the clock
Three on a sundial
Three, on a sundial
Afternoon hour on a sundial
The last Pope Julius
VII minus IV
Article of the Constitution that defines treason
Britain's last King Richard
The last King Richard of England
George ___, longest-reigning English king

{ Tags }

article, clock, constitution, george, grandfather, iii, jr, jrs, junior, juniors, king, last, minus, number, numeral, richard, rocky, sequel, son, sundial, three

{ Notes }

The answer III is seen frequently, appearing about once every 120 puzzles.

{ Definition }

III as a noun:

1. (three, 3, III, trio, threesome, tierce, leash, troika, triad, trine, trinity, ternary, ternion, triplet, tercet, terzetto, trey, deuce-ace) = the cardinal number that is the sum of one and one and one

III as an adjective:

1. (three, 3, iii) = being one more than two