pocket book

pocket edition

Electronic book E-book

pass down the line book {= PDL book}

rare book good edition scare book

register book [= registered mail book]

silverfish book-louse book-worm

book gills book gill

book room book stack

book lungs. lung book(s)

“J” SHAPED POCKET

accordion pocket

air pocket

air pocket hand-type brake

air vesicle pocket

air-pocket

algebraic logic of pocket calculator

an empty pocket

anchor pocket