noun. Plural form of accession.

noun. A collection of laboratory tests performed on a single sample.

verb. Third-person singular simple present indicative form of accession.

"THE ENGLISH LANGUAGE is derived chiefly from the Saxon, Danish, Celtic, and Gothic; but in the progressive stages of its refinement, it has been greatly enriched by accessions from the Greek, Latin, French, Spanish,"

accession  accretion  aggrandisement  aggressions  attrition  

accession