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Webster 1913 Edition

Echometry

E-chom′e-try

,

Noun.

[Cf. F.

échométrie

.]

1.

The art of measuring the duration of sounds or echoes.

Webster 1828 Edition

Echometry

ECHOM'ETRY

,

Noun.

The art or act of measuring the duration of sounds.

The art of constructing vaults to produce echoes.