English dictionary
Hint: Question mark (?) is a wildcard. Question mark substitutes one character.
English noun: Fr | |||
| 1. | Fr (substance) a radioactive element of the alkali-metal group discovered as a disintegration product of actinium | ||
| Synonyms | atomic number 87, francium | ||
| Broader (hypernym) | metal, metallic element | ||
Based on WordNet 3.0 copyright © Princeton University.
Web design: Orcapia v/Per Bang. English edition: .
2025 onlineordbog.dk
Web design: Orcapia v/Per Bang. English edition: .
2025 onlineordbog.dk