suffix (treated as sing. or pl.) forming nouns denoting arts or sciences or branches of study or action (athletics; politics) (cf. -IC 3). [from or after F pl. -iques or L pl. -ica or Gk pl. -ika]
-ICS
Meaning of -ICS in English
English main colloquial, spoken dictionary. Английский основной разговорный словарь. 2012