countersigned is countersign's Past Tense

countersign

US [ˈkaʊntərˌsaɪn]
UK [ˈkaʊntə(r)ˌsaɪn]
  • n.副签;【商】会签;【军】(对哨兵盘问时)回答口令;呼应暗号
  • v.副署;承认
  • Web连署;副签啊;加签
Simple Present:countersigns  Present Participle:countersigning  Past Tense:countersigned  
n.
1.
副签,副署;【商】会签
2.
【军】(对哨兵盘问时)回答口令;呼应暗号;【航】应讯信号
v.
1.
副署,连署;同意,承认

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard