'rare' aparece también en las siguientes entradas:
In the English description:
cerium
- chance of a lifetime
- coelacanth
- coin collector
- delicacy
- dying art
- experience of a lifetime
- few and far between
- freak
- gold dust
- hard to come by
- hard to find
- in scant supply
- isolated
- lammergeier
- like gold dust
- odd moments
- once-in-a-lifetime
- ray of light
- recherche
- scarce
- seldom
- snowshoe
- the exception, not the rule
- thylacine
- very few
Spanish:
raro
- saltón
- inusitado
- contado
- inhabitual
- privilegiado
- al punto
- archivo histórico
- bibliófilo
- escaso
- esporádico
- flores exóticas
- infrecuente
- tierra rara