frozen zoo
n.— «During her eight years of service, she has advanced from washing lab slides to keeping the computerized inventory of what is sometimes called the “frozen zoo.” That includes thousands of animal sperm and unfertilized egg samples kept frozen in vials until they are used to help reproduce various endangered species» —“Volunteer gets a different look at animal world” by Jeff Frank in Escondido North County Times (California) Nov. 5, 2006. (source: Double-Tongued Dictionary)
Further reading
A listener who spent years in Ethiopia and Eritrea learning the Tigrinya language shares two sayings he learned there, both having to do with poultry. One translates as, “In its own good time an egg will walk on its own legs.” The other...
What kind of book do people ask for most often in prison? Romance novels? No. The Bible? No. The most requested books by far are … dictionaries! A number of volunteer organizations gather and distribute used dictionaries to help inmates with...