graphene n.— «The latest craze in materials science is graphene, a one-atom-thick sheet of carbon that looks like molecular chicken wire. Graphene is the thinnest of all possible materials in the universe. It shares many of the properties...
one-finger peace sign n. the raised middle finger, intended as an insult; one-finger salute; the finger; the bird; Rockefeller gesture. (source: Double-Tongued Dictionary)