class mark
noun
A reference mark or number indicating the class or subject of a book in a library and often its position on the library shelves.
Origin
Early 19th century.
- ethylhydrocuprein
- ethylhydrocupreine
- ethylic
- ethylic alcohol
- ethylic ether
- ethylidene
- ethyl iodide
- ethyl iodoacetate
- ethylmorphine
- ethyl nitrate
- ethyl nitrite
- ethyne
- ethynyl
- ethynylestradiol
- ethynyloestradiol
- etic
- -etic
- e-ticket
- e-ticketing
- Eticketing
- etiolate
- etiolated
- etiolation
- etiolized
- etiologist