rudimentary
Concise Oxford English Dictionary © 2008 Oxford University Press:
rudimentary /ˌruːdɪˈmɛnt(ə)ri/
▶adjective
- 1 involving or limited to basic principles.
- 2 relating to an immature, undeveloped, or basic form.
– derivatives
rudimentarily adverb.
rudimentarily adverb.
'rudimentary' also found in these Oxford entries:

