Wall St.
— Noun
– English
～ a street in lower Manhattan where the New York Stock Exchange is located; symbol of American finance
wall barley
— Noun
– English
～ European annual grass often found as a weed in waste ground especially along roadsides and hedgerows
wall fern
— Noun
– English
～ mat-forming lithophytic or terrestrial fern with creeping rootstocks and large pinnatifid fronds found throughout North America and Europe and Africa and east Asia