We found 3 dictionaries that define the word drill collar:

General (1 matching dictionary)

1. Drill collar: Wikipedia, the Free Encyclopedia

Computing (1 matching dictionary)

2. drill collar: Encyclopedia

Tech (1 matching dictionary)

3. Schlumberger Oilfield Glossary (No longer online)

▸ Words similar to drill collar ▸ Usage examples for drill collar ▸ Idioms related to drill collar ▸ Wikipedia articles (New!) ▸ Words that often appear near drill collar ▸ Rhymes of drill collar ▸ Invented words related to drill collar