English to English

noun (n)

• (mathematics) a contact of two curves (or two surfaces) at which they have a common tangent

  (matematika) kontak dari dua lengkung (atau dua permukaan) di mana mereka memiliki tangen

  source: wordnet30
• the act of caressing with the lips (or an instance thereof)

  tindakan membelai dengan bibir (atau contoh thereof)

  Synonym:
  buss, kiss
  

  source: wordnet30
• The act of kissing; a kiss.

  tindakan berciuman; ciuman.

  source: webster1913