Surprisingly old words:
- SPACESHIP (first print use: 1894)
- ACID RAIN (1858)
- HAIRDRESSER (1771)
- ANTACID (1753)
- HAS-BEEN (1606)
- EARTHLING (1593)
- MILKY WAY (ca. 1384, even earlier in Latin)
Amazingly, light beer (“leoht beor”) first shows up around the year 1000.