(n) many-tiered tower
pagoda
(n) sedimentary layer
(n) aquifer
(n) tomographical image
(n) the intellectual class
(n) the middle class
(n) intermediate water (depth: 200-2000 meters)
(n) extreme height
high-rise (i.e. building)
(n) understory (understorey)
(n) bottom water (depth: 4000+ meters)
(n) ionosphere
(n) class of readers
(n) age range
age-group
age bracket
(P)
(n) surface form
(adj-na) superficial
(n) wealthy people
the rich
(n) (comp) physical layer
PHY
(n) nimbostratus
(n) ozone layer
(n) stratum of loam
(n,adj-no) substratosphere
(n,adj-no) proletariat
lower classes
(n,adj-no) the underworld
lower ranks of society
(n) (comp) hierarchical relation
(n) (comp) layered structure
(n) (comp) hierarchical display
(n) in every area and on every level
(n) deep culture
fundamental culture (term created by German folkorist Hans Naumann)
(n) skyscraper
(n,adj-no) tall (high rise) building