Definition of prolusion in English:

prolusion

noun prəˈl(j)uːʒ(ə)nproʊˈl(j)uʒən

archaic, formal

1A preliminary action or event; a prelude.
〈古或正式〉序幕，前奏
Synonyms
preliminary, overture, opening, preparation, introduction, start, beginning, curtain-raiser, lead-in, precursor, forerunner, harbinger, herald
1. 1.1 A preliminary essay or article.
  序言，前言；绪论
  Synonyms
  preface, introduction, prologue, preamble, opening remarks, opening statement, preliminary matter, front matter, forward matter

Origin

Early 17th century: from Latin prolusio(n-), from prolus- 'practised beforehand', from the verb proludere, from pro 'before' + ludere 'to play'.

Rhymes

allusion, collusion, conclusion, confusion, contusion, delusion, diffusion, effusion, exclusion, extrusion, fusion, illusion, inclusion, interfusion, intrusion, obtrusion, occlusion, preclusion, profusion, protrusion, reclusion, seclusion, suffusion, transfusion

Definition of prolusion in US English:

prolusion

nounprōˈl(y)o͞oZHənproʊˈl(j)uʒən

formal, archaic

1A preliminary action or event; a prelude.
〈古或正式〉序幕，前奏
Synonyms
preliminary, overture, opening, preparation, introduction, start, beginning, curtain-raiser, lead-in, precursor, forerunner, harbinger, herald
1. 1.1 A preliminary essay or article.
  序言，前言；绪论
  Synonyms
  preface, introduction, prologue, preamble, opening remarks, opening statement, preliminary matter, front matter, forward matter

Origin

Early 17th century: from Latin prolusio(n-), from prolus- ‘practiced beforehand’, from the verb proludere, from pro ‘before’ + ludere ‘to play’.

词汇	prolusion
释义	Definition of prolusion in English: prolusion noun prəˈl(j)uːʒ(ə)nproʊˈl(j)uʒən archaic, formal 1A preliminary action or event; a prelude. 〈古或正式〉序幕，前奏 Synonyms preliminary, overture, opening, preparation, introduction, start, beginning, curtain-raiser, lead-in, precursor, forerunner, harbinger, herald 1.1 A preliminary essay or article. 序言，前言；绪论 Synonyms preface, introduction, prologue, preamble, opening remarks, opening statement, preliminary matter, front matter, forward matter Origin Early 17th century: from Latin prolusio(n-), from prolus- 'practised beforehand', from the verb proludere, from pro 'before' + ludere 'to play'. Rhymes allusion, collusion, conclusion, confusion, contusion, delusion, diffusion, effusion, exclusion, extrusion, fusion, illusion, inclusion, interfusion, intrusion, obtrusion, occlusion, preclusion, profusion, protrusion, reclusion, seclusion, suffusion, transfusion Definition of prolusion in US English: prolusion nounprōˈl(y)o͞oZHənproʊˈl(j)uʒən formal, archaic 1A preliminary action or event; a prelude. 〈古或正式〉序幕，前奏 Synonyms preliminary, overture, opening, preparation, introduction, start, beginning, curtain-raiser, lead-in, precursor, forerunner, harbinger, herald 1.1 A preliminary essay or article. 序言，前言；绪论 Synonyms preface, introduction, prologue, preamble, opening remarks, opening statement, preliminary matter, front matter, forward matter Origin Early 17th century: from Latin prolusio(n-), from prolus- ‘practiced beforehand’, from the verb proludere, from pro ‘before’ + ludere ‘to play’.
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