lat vs lavabo

lat

noun
  • A latrine: a rudimentary or military facility for urination and defecation. 

  • A monumental pillar, particularly the Buddhist columns erected in East India. 

  • The floating fiat monetary unit of Latvia from 1992 until January 2014, when it was replaced by the euro. 

  • A staff, particularly one of an Indian kind. 

  • A latissimus dorsi muscle. 

  • latitude 

  • The gold-backed monetary unit of Latvia from August 1922 until April 1941, when it was replaced by the Soviet ruble; it was typically pegged at about 25 to the British pound. 

  • A coin or bill of either currency. 

lavabo

noun
  • A lavatory: a room used for urination and defecation. 

  • A trough used for washing at some medieval monasteries. 

  • The small towel used to dry the priest's hands following the ritual. 

  • A ritual involving the washing of one's hands at a church's offertory before handling the Eucharist. 

  • A washbasin, particularly (Christianity) the one in a church used in the ritual. 

How often have the words lat and lavabo occurred in a corpus of books? (source: Google Ngram Viewer )