from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A steel joist or girder with short flanges and a cross section formed like the letter I.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A beam shaped like a capital letter I (with serifs top and bottom), used in construction.
- n. A cursor shaped like the letter I, usually indicating the presence of editable text.
Sorry, no etymologies found.