guess‧ti‧mate /ˈɡestəmət, ˈɡestɪmət/
noun [countable] informal[
Date: 1900-2000;
Origin: guess + estimate]
an attempt to judge a quantity by guessing it ⇒
estimate:
Could you give us a guesstimate of the numbers involved?—guesstimate /-təmeɪt, -tɪmeɪt/
verb [intransitive and transitive] [TahlilGaran] Dictionary of Contemporary English ▲