a person whose age can be approximately expressed by a specified decade (as modifier): the thirty-something market
Collins Concise English Dictionary © HarperCollins Publishers::
'-something' also found in these entries (note: many are not synonyms or translations):
A, a
- abandon
- abatement
- abhorrence
- ability
- able
- abolish
- above
- absence
- absolute
- absorbent
- abstain
- abstainer
- abstinence
- abstract
- abstract noun
- abstraction
- absurd
- absurdity
- abut
- abutment
- accelerant
- accentuation
- accept
- acceptance
- access
- accession
- accident
- accidental
- accommodation
- accompaniment
- accompany
- accomplishment
- account
- accountable
- accouplement
- accretion
- accrual
- accumbent
- accumulation
- ace
- achievement
- achievement test
- acid
- acknowledge
- acknowledgment
- acouasm
- acquire
- acquired taste
- acquiree