What is the meaning of Lauter?

Clear.

To subject to lautering.

sincere; honorable; of integrity; correct

genuine; pure

a lot of; a bunch of; much; many; several

in a sincere, honorable, correct manner; with integrity

just; only; exclusively; often best translated with all

comparative degree of laut

inflection of laut:

1. strong/mixed nominative masculine singular
2. strong genitive/dative feminine singular
3. strong genitive plural

strong/mixed nominative masculine singular

strong genitive/dative feminine singular

strong genitive plural

Source: wiktionary.org