what does pyromorphite mean?

PYROMORPHITE as NOUN

Meaning
- a mineral consisting of lead chloride and phosphate
- a minor source of lead
Synonym(s)
- green lead ore (what does green lead ore mean?)
Hypernyms(s) pyromorphite is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
- mineral (what does mineral mean?)