English Vocabulary Flash Cards @ englishpdf.com and englishteststore.com File 334 knickknack (n) A small article, more for ornament that use knight errant (n) One of the wandering knights who in the middle ages went forth in search of adventure knighthood (n) Chivalry laborious (adj) Toilsome labyrinth (n) A maze lacerate (v) To tear rudely or raggedly lackadaisical (adj) Listless lactation (n) The secretion of milk