We found 7 dictionaries that define the word grain boundary:

General (3 matching dictionaries)

1. grain boundary: Wiktionary
2. Grain boundary: Wikipedia, the Free Encyclopedia
3. Grain boundary: TheFreeDictionary.com

Business (1 matching dictionary)

4. Grain boundary: Legal dictionary

Computing (1 matching dictionary)

5. grain boundary: Encyclopedia

Medicine (1 matching dictionary)

6. Grain boundary: Medical dictionary

Tech (1 matching dictionary)

7. Metal Terminology (No longer online)

Definitions from Wiktionary (grain boundary) ▸ noun:  An internal interface that separates neighbouring misoriented single crystals in a polycrystalline solid. Similar: interstitial, interphase, interstice, interblock, homointerface, interstition, interzone, interjunction, interlamellation, interarea, more... Opposite: grain interior, crystal lattice, crystal structure Phrases: Grain boundary strengthening, more... ▸ Words similar to grain boundary ▸ Usage examples for grain boundary ▸ Idioms related to grain boundary ▸ Wikipedia articles (New!) ▸ Words that often appear near grain boundary ▸ Rhymes of grain boundary ▸ Invented words related to grain boundary