1. n. a variety of lettuce with crisp narrow leaves forming a long upright head.
Etymology: L f. Gk Kos, island in the Aegean, where it originated 2. abbr. cosine. 3. conj. & adv. (also 'cos) colloq. because.
Etymology: abbr.
1. n. a variety of lettuce with crisp narrow leaves forming a long upright head.
Etymology: L f. Gk Kos, island in the Aegean, where it originated 2. abbr. cosine. 3. conj. & adv. (also 'cos) colloq. because.
Etymology: abbr.
Oxford English vocab. Оксфордский английский словарь. 2012