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Related to accessional: dictionary, exceptional, accessional tooth


1. The attainment of a dignity or rank: the queen's accession to the throne.
a. Something that has been acquired or added; an acquisition.
b. An increase by means of something added.
3. Law
a. The addition to or increase in value of property by means of improvements or natural growth.
b. The right of a proprietor to ownership of such addition or increase.
4. Agreement or assent.
5. Access; admittance.
6. A sudden outburst.
tr.v. ac·ces·sioned, ac·ces·sion·ing, ac·ces·sions
To record in the order of acquisition: a curator accessioning newly acquired paintings.

ac·ces′sion·al adj.
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Adj.1.accessional - of or constituting an accession
References in periodicals archive ?
The Nutrametric Valuation (NMV) test is, however, a novel development that was robust enough to meaningfully clustering the 25 accessional into various grades irrespective of species (Figure 4).
Due to abandonment of farming and forestry, moving of provincials into other occupations and owing to permanent or accessional immigration of a part of the urban population into the countryside, its social structure becomes more and more heterogeneous (Barbic, 1991; Kovacic, 1995).
Under Tiberius II, the accessional donativum was nine solidi; the quinquennial, five solidi.