IMPOST

Pronunciation (US): (GB):

Meaning:

The lowest stone in an arch -- from which it springs

Synonyms:

impost; springer

Classified under:

Nouns denoting man-made objects

Hypernyms ("impost" is a kind of...):

stone (building material consisting of a piece of rock hewn in a definite shape for a special purpose)

Holonyms ("impost" is a part of...):

arch ((architecture) a masonry construction (usually curved) for spanning an opening and supporting the weight above it)

Meaning:

Money collected under a tariff

Synonyms:

custom; customs; customs duty; impost

Classified under:

Nouns denoting possession and transfer of possession

Hypernyms ("impost" is a kind of...):

duty; tariff (a government tax on imports or exports)

Hyponyms (each of the following is a kind of "impost"):

ship money (an impost levied in England to provide money for ships for national defense)