Meanings

National Diet Library

drawing and manual arts (school subject)

schematic diagram

large undertaking attempted in a far-off land

phonetic table (esp. that of Japanese)

hidden agenda

Karnaugh map

Hertzsprung-Russel diagram

route map (for buses, trains, etc.)

National Diet Library

wind rose

arrow view

Feynman diagram

recommended books

floor map

building diagram

elevation diagram (of a building)

block diagram

cabling diagram

schematic