oxalic
part of speech
adjective (oxalic acid)
meaning for a pupil
Oxalic acid: a poisonous acid found in small amounts in plants like rhubarb leaves, sorrel and spinach, also used for cleaning and bleaching. tree →
sense in the lessons
A science word: in lessons on safety and plants, children learn that rhubarb stalks are eaten but the leaves are poisonous because they contain a lot of oxalic acid. In chemistry it is used to remove rust and stains.
examples
- Rhubarb leaves are poisonous because they have oxalic acid in them. tree →
- Spinach contains a little oxalic acid. tree →
- Oxalic acid can remove rust stains from wood. tree →
- Never eat rhubarb leaves, only the stalks. tree →
- The chemist warned that oxalic acid is harmful if swallowed. tree →
- Some kidney stones are made with oxalic acid. tree →
note
Almost always in «oxalic acid». Pronounced «ox-AL-ik». Salts are called oxalates. Safety: rhubarb stalks are safe to cook, but never eat the leaves; keep cleaning chemicals away from food.
In the corpora
Trees and pragmatics
Every meaning and example of «oxalic» parsed by Mova, each sentence with its dependency tree and frames.