Wordnet 3.0
NOUN (1)
1.
an amount of time;
- Example: "a time period of 30 years"- Example: "hastened the period of time of his recovery"- Example: "Picasso's blue period"[syn: time period, period of time, period]
WordNet (r) 3.0 (2006):
period of time
n 1: an amount of time; "a time period of 30 years"; "hastened
the period of time of his recovery"; "Picasso's blue
period" [syn: time period, period of time, period]