rareté w języku angielskim

scarcity [scarcities]▼◼◼◼(the condition of something being scarce or deficient)
noun
[UK: ˈskeə.sɪ.ti] [US: ˈsker.sə.ti]There seems to be a scarcity of Austrian chat rooms in the Web. = Il paraît qu'il y a une rareté de salles de discussions autrichiennes dans le Web.

rarity [rarities]▼◼◼◼(rare object)
noun
[UK: ˈreə.rɪ.ti] [US: ˈre.rə.ti]

shortage [shortages]▼◼◼◻(lack or deficiency)
noun
[UK: ˈʃɔː.tɪdʒ] [US: ˈʃɔːr.tədʒ]