numismaticsnu‧mis‧mat‧ics /ˌnjuːməzˈmætɪks $ ˌnuː-/ noun [uncountable] 
the activity of collecting and studying coins and medals
the activity of collecting and studying coins and medals- housekeeping
- housemaid
- houseman
- house martin
- housemaster
- housemate
- housemistress
- house music
- house of cards
- House of Commons
- House of Lords
- House of Representatives
- house party
- housephone
- houseplant
- houseproud
- houseroom
- house-sit
- housesitter
- Houses of Parliament
- House that Jack Built, The
- house-to-house
- housetop
- housetrain
- house-trained