Term: introduction: a basic or elementary instructional text
Candidate hypernym: textbook: a book prepared for use in schools or colleges → 1
Candidate hypernym: flux density unit: a measure of the amount of flux per unit of cross sectional area → 0
Candidate hypernym: meteoroid: (astronomy) any of the small solid extraterrestrial bodies that hits the earth's atmosphere → 0
Candidate hypernym: primordium: an organ in its earliest stage of development; the foundation for subsequent development → 0
Candidate hypernym: domestic cat: any domesticated member of the genus Felis → 0
Candidate hypernym: european: a native or inhabitant of Europe → 0
Candidate hypernym: north atlantic council: a council consisting of permanent representatives of all the member countries of NATO; has political authority and powers of decision → 0
Candidate hypernym: crown land: land that belongs to the Crown → 0
Candidate hypernym: sylviidae: in some classifications considered a subfamily (Sylviinae) of the family Muscicapidae: Old World (true) warblers; American kinglets and gnatcatchers → 0
Candidate hypernym: hydrazo group: the bivalent group -HNNH- derived from hydrazine → 0
Candidate hypernym: ancylidae: freshwater gastropod → 0