'outer'はこちらの項目にも見つかりました。
英語の見出し語に対する説明:
back cover
- bailey
- banana peel
- book cover
- border
- casing
- cover
- coverup
- crow's foot
- crust
- ectoplasm
- eggshell
- exo
- exoskeleton
- exterior
- extraterrestrial
- facing
- garb
- husk
- labia majora
- molter
- orange peel
- outermost
- over
- overtop
- oyster shell
- pair of pants
- pair of trousers
- peel
- peel away
- periphery
- pine bark
- quoin
- red rice
- rim
- rind
- sea shell
- sheathing
- shed skin
- shell
- space exploration
- space research
- space station
- surcoat
- surface
- wheat bran