[ad. L. submersio, -ōnem, n. of action f. submergĕre, -mers- to SUBMERGE. Cf. F. submersion, It. sommersione, Sp. sumersion, etc.] The action of submerging or condition of being submerged; plunging into, sinking under, or flooding with water; occas. drowning.

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1611.  Cotgr., Submersion, a submersion, plunging, sinking.

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1653.  W. Ramesey, Astrol. Restored, 309. Many shipwracks and submersions of ships.

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1692.  Ray, Disc. (1732), 242. The Submersion of the vast Island of Atlantis.

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1781.  Cowper, Retirement, 584. All had long suppos’d him dead, By cold submersion, razor, rope, or lead.

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1793.  trans. Buffon’s Hist. Birds, VI. 471. The submersion of Swallows appears by no means ascertained.

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1823.  J. Badcock, Dom. Amusem., 196. Half a pound of alum to every pint of water, which may be deemed necessary for the entire submersion of the article to be heated.

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1856.  Stanley, Sinai & Pal., ii. (1858), 144. Preserved by the salt with which a long submersion in those strange waters has impregnated them.

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1910.  Encycl. Brit. (ed. 11), III. 365. The earliest literary notices of baptism are far from conclusive in favour of submersion.

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