Geotechnical Engineering is one of the Civil Engineering branches, that is concerned with the engineering behavior of earth materials. This application is the first Geotechnical Engineering dictionary (English-Persian) with 4000 special Geotechnical engineering words and phrases in the fields of soil mechanics, soil dynamics, foundation, dam, laboratory and other fields.

References:

• American Society of Civil Engineers, Glossary of Geotechnical Related Terms
  
• Collecting and translation: Tohid Mahdavi
  
• Android developer: Ramin Vakili
  
• Phonetics: Oxford Dictionaries API
  
• Pronunciation: Merriam-Webster Dictionary API