Term: introduction: a basic or elementary instructional text
Broader: textbook: a book prepared for use in schools or colleges | Unrelated: flux density unit: a measure of the amount of flux per unit of cross sectional area
Broader: textbook: a book prepared for use in schools or colleges | Unrelated: meteoroid: (astronomy) any of the small solid extraterrestrial bodies that hits the earth's atmosphere
Broader: textbook: a book prepared for use in schools or colleges | Unrelated: primordium: an organ in its earliest stage of development; the foundation for subsequent development
Broader: textbook: a book prepared for use in schools or colleges | Unrelated: domestic cat: any domesticated member of the genus Felis
Broader: textbook: a book prepared for use in schools or colleges | Unrelated: european: a native or inhabitant of Europe
Broader: textbook: a book prepared for use in schools or colleges | Unrelated: north atlantic council: a council consisting of permanent representatives of all the member countries of NATO; has political authority and powers of decision
Broader: textbook: a book prepared for use in schools or colleges | Unrelated: crown land: land that belongs to the Crown
Broader: textbook: a book prepared for use in schools or colleges | Unrelated: sylviidae: in some classifications considered a subfamily (Sylviinae) of the family Muscicapidae: Old World (true) warblers; American kinglets and gnatcatchers
Broader: textbook: a book prepared for use in schools or colleges | Unrelated: hydrazo group: the bivalent group -HNNH- derived from hydrazine
Broader: textbook: a book prepared for use in schools or colleges | Unrelated: ancylidae: freshwater gastropod