crustationn.

/krʌˈsteɪʃən/

Etymology: noun of action < Latin crustāre to crust v.: see -ation suffix.

The formation of a crust; an incrustation.

ΘΚΠ

the world > space > relative position > condition of being external > covering > coating or covering with a layer > [noun] > a coat or covering layer > a crust or incrustation > formation of

crustationa1652

incrustation1656

a1652 I. Jones Most Notable Antiq. called Stone-Heng (1655) 37 These, having through long time, got the very same crustation upon them.

1698 J. Keill Exam. Theory Earth (1734) 235 The Abyss was enclos'd by a thick Crustation, in which were all the Materials of Earth, Sand, Clay, Gravel [etc.].

1870 Eng. Mechanic 21 Jan. 463/1 To attempt to remove crustations.

This entry has not yet been fully updated (first published 1893; most recently modified version published online March 2018).

单词	crustation
释义	crustationn. /krʌˈsteɪʃən/ Etymology: noun of action < Latin crustāre to crust v.: see -ation suffix. The formation of a crust; an incrustation. ΘΚΠ the world > space > relative position > condition of being external > covering > coating or covering with a layer > [noun] > a coat or covering layer > a crust or incrustation > formation of crustationa1652 incrustation1656 a1652 I. Jones Most Notable Antiq. called Stone-Heng (1655) 37 These, having through long time, got the very same crustation upon them. 1698 J. Keill Exam. Theory Earth (1734) 235 The Abyss was enclos'd by a thick Crustation, in which were all the Materials of Earth, Sand, Clay, Gravel [etc.]. 1870 Eng. Mechanic 21 Jan. 463/1 To attempt to remove crustations. This entry has not yet been fully updated (first published 1893; most recently modified version published online March 2018). < n.a1652
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