Liffey
geographical name
Lif·fey ˈli-fē 
river 50 miles (80 kilometers) long in eastern Ireland flowing into Dublin Bay
- protorthopterous
- Protoselachii
- Protosiphon
- protosiphonaceous
- Protosphargis
- Protospondyli
- protospondylous
- protostar
- protostars
- Protostega
- protostele
- protosteles
- protostelic
- protostome
- protostomes
- Protostomia
- protostrongylin
- protosun
- protosyllabic
- Protosymphyla
- prototaxites
- protothere
- Prototheria
- prototheriae
- prototherians