バナナの皮[banananokawa] banana peel
一皮[hitokawa] unmasking
化の皮[bakenokawa] masking one's true character
化けの皮をはぐ[bakenokawawohagu] to unmask (someone's true nature)
果皮[kahi] pericarp (ripened ovary wall forming part of a fruit)

外皮[gaihi] investment (in the sense of outer layer)
角皮[kakuhi] cuticle
桜皮[kanba] birch (esp. Japanese white birch)
乾皮[kanpi] dried hides
雁皮紙[ganpishi] traditional Japanese paper made from the fibre of plant species Diplomorpha sikokiana (high quality, glossy)

印籠[inrou] seal case
引籠る[hikikomoru] to stay indoors
屑籠[kuzukago] waste basket
言籠める[iikomeru] to talk down
口籠る[kuchigomoru] to hesitate to say

籠める[komeru] to load (a gun, etc.)
参籠[sanrou] retirement (to a temple of shrine) for prayer
手籠[tegome] rape
石燈籠[ishidourou] stone lantern
切籠[kiriko] facet