math·e·ma·ti·cian 
(măth′ə-mə-tĭshən)
(măth′ə-mə-tĭshən)n.
A person skilled or learned in mathematics.
- heartlessly
- heartlessness
- heart-lung machine
- heart massage
- heart of palm
- heart rate
- heart-rending
- heartrending
- Heart River
- heart-searching
- heartsease
- heart's-ease
- heartsick
- heartsickness
- heart-stricken
- heartstring
- heart-struck
- heartthrob
- heart-to-heart
- heartwarming
- heartwood
- heartworm
- hearty
- heat
- heat capacity