fraction
frac·tion /ˈfrækʃən/ noun [countable]
- a very small amount of something
- fraction of
- I got these shoes at a fraction of the original price
- She paused for a fraction of a second
- a part of a whole number in mathematics, such as 1/2 or 3/4
acronym
ac·ro·nym /ˈækrənɪm/ noun [countable]
a word made up from the first letters of the name of something such as an organization.
For example, NATO is an acronym for the North Atlantic Treaty Organization.
orchestration
or·ches·trate /ˈɔːkəstreɪt, ˈɔːkɪstreɪt $ ˈɔːr-/ verb [transitive]
- written to organize an important event or a complicated plan, especially secretly
- The riots were orchestrated by anti-government forces
- a carefully orchestrated promotional campaign
- to arrange a piece of music so that it can be played by an orchestra
- orchestration /ˌɔːkəˈstreɪʃən, ˌɔːkɪˈstreɪʃən $ ˌɔːr-/ noun [uncountable and countable]
prominent
prom·i·nent /ˈprɒmənənt, ˈprɒmɪnənt $ ˈprɑː-/ adjective
- important
- a prominent Russian scientist
- play a prominent part/role (in something)
- Mandela played a prominent role in the early years of the ANC
- The World Cup will have a prominent place on the agenda.
- something that is in a prominent place is easily seen
- prominent place/position
- The statue was in a prominent position outside the railway station
- something that is prominent is large and sticks out
- a prominent nose
- prominently adverb
- Her photo was prominently displayed on his desk
assortment
as·sort·ment /əˈsɔːtmənt $ -ɔːr-/ noun [countable]
a mixture of different things or of various kinds of the same thing
assortment of
- a wide assortment of friends
- an odd assortment of knives and forks
Reference
- Longman Dictionary of Contemporary English