f
Hülle
- pl.Hüllen
- cladding (hard coating, bonded onto the outside of something to add protection)
- husk (useless, dried-up, worthless exterior)
- case, sheath
- covering, wrapping
- shell (any hollow structure; framework, or exterior structure)
- mantle (anything that covers or conceals something else)
- envelope (bag containing the lifting gas of a balloon or airship)
- shell (set of atomic orbitals that have the same principal quantum number)
- closure (smallest set that both includes a given subset and possesses some given property)