mar·ten·site 
(märtn-zīt′)
(märtn-zīt′)n.
A solid solution of iron and up to one percent of carbon, the chief constituent of hardened carbon tool steels.
[After Adolf Martens (1850-1914), German metallurgist.]
mar′ten·sitic (-zĭtĭk) adj.
- long house
- longicorn
- longing
- longingly
- long in the tooth
- Longinus
- Long Island
- Long Island iced tea
- Long Island ice tea
- longitude
- longitudinal
- longitudinal dune
- longitudinally
- long johns
- long jump
- longleaf pine
- longline
- long-liner
- long-lining
- longlist
- long-lived
- long-livedness
- long measure
- long meter
- longneck