additional
Concise Oxford English Dictionary © 2008 Oxford University Press:
additional/əˈdɪʃənl/
▶adjective extra or supplementary to what is already present or available.
– derivatives
additionally adverb.
additionally adverb.
'additional' also found in these Oxford entries:
accessory
- additional member system
- adjunct
- adscititious
- adventitia
- ancillary
- and
- another
- auxiliary
- auxotroph
- bank
- bar
- basic wage
- bell
- besides
- bivouac
- bonnet
- bonus issue
- brig
- collateral
- complete
- cribellum
- drawn work
- dynode
- earn-out
- encore
- extension
- extramural
- facility
- fish
- footnote
- fourth dimension
- fringe benefit
- further
- hedge
- hen and chickens
- intercalary
- Khoisan
- liberal studies
- monopropellant
- more
- multi-utility
- non-restrictive
- other
- overdub
- overlay
- overprint
- parergon
- pataphysics

