ja 炭素 (a)
― Synonym ⟶
Weight: 2.0
nl carboon Source: JMDict 1.07
fr carbonifère (n)
― Synonym ⟶
Weight: 1.0
nl carboon Source: French Wiktionary
nl carboon
― Synonym ⟶
Weight: 0.5
en carboniferous Source: DBPedia 2015