niceties
Concise Oxford English Dictionary © 2008 Oxford University Press:
nicety /ˈnʌɪsɪti/
▶noun (pl. niceties) a fine detail or distinction.
■ a detail of etiquette.
■ accuracy or precision.
– phrases
to a nicety precisely.
to a nicety precisely.
'niceties' also found in these Oxford entries:

