saline

Reading level: hard

Estimated CEFR level: C2 — Proficiency

Estimated from word frequency; not an official CEFR classification.

Definition

  1. noun an isotonic solution of sodium chloride and distilled water
  2. adjective containing salt

Etymology

PIE word *sḗh₂l From Middle English salyne, from Medieval Latin salīna and Middle French salin, from Latin sal (“salt”).

In classic literature

Synonyms

saline solution

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