formaldehyde
Formaldehyde (noun) means a colorless gas with a strong smell, used in embalming fluid, disinfectants, and manufacturing. Example: “Formaldehyde is used to preserve biological specimens in labs.”
How to use formaldehyde
Learner’s notesIn plain EnglishA strong-smelling chemical gas used in preserving specimens and in some manufacturing processes.
Word forms
- Plural
- formaldehydes
Fill the gap
Can you complete this real example?
_____ is used to preserve biological specimens in labs.
Etymology
A blend of "form(yl)" and "aldehyde," reflecting its chemical structure.