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Webster 1913 Edition

Noun.

(Paleon.)

A fossil shell of, or similar to, the genus

Miliola

Adj.

The same

Miliolite limestone

(Geol.)

a building stone, one of the group of the Paris basin, almost entirely made up of many-chambered microscopic shells.

Noun.

Fossil remains of the Miliola, a genus of univalve shells.

miliolite ‎(countable and uncountable, plural miliolites)

(geology) A building stone, one of the group of the Paris basin, almost entirely made up of many-chambered microscopic shells.