Number

dilledyn

(informal: item of clothing, particularly a stylish one)

eitem

(performance)

nifer

(quantity)

rhif

(abstract entity used to describe quantity)

rhif

(numeral)

rhif

(mathematics: number)

rhif

(used to show the rank of something in a list or sequence)

rhif

(sequence of digits and letters used to register people, automobiles, etc.)

rhif

(informal: telephone number)

rhif

(grammar: state of being singular, dual or plural)

rhifyn

(issue of a periodical publication)

rhifo

(label with numbers; assign numbers to)