quotidian
Concise Oxford English Dictionary © 2008 Oxford University Press:
quotidian /kwɒˈtɪdɪən, kwəʊ-/
▶adjective
- 1 daily.
- 2 ordinary or everyday.
- 3 Medicine denoting the malignant form of malaria.
– origin ME: via OFr. from L. quotidianus, earlier cotidianus, from cotidie ‘daily’.
'quotidian' also found in these Oxford entries:

