| hoffmann | |
noun | |
| 1. | Austrian architect known for his use of rectilinear units (1870-1956) |
| 2. | German chemist (1818-1892) |
| 3. | United States chemist (born in Poland) who used quantum mechanics to understand chemical reactions (born in 1937) |
| 4. | German writer of fantastic tales (1776-1822) |
| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |