1) 試行しこう Parts 試 行 #44,239 Inflections of 試行 Class Suru verb Stem Inflected ending ✕ Link copied! Common しこう [0] Meaning Shirabe Noun Suru verb Transitive verb making an attempt; trial run Kanji 試 シ test, try, attempt 行 コウ going, journey, carry out Forms 試行#44,239試行しこうしこうしこう