Denshi Jisho — Online Japanese dictionary

証言 しょうげん evidence; testimony
Common word, Noun, Suru verb 
証言録取 しょうげんろくしゅ deposition; record of testimony
Noun 

You can also

Look up kanji details for 証言.

Try a Yahoo Jisho search for 証言 .
Try a Goo Jisho search for 証言 .
Try a Google search for 証言 .