laboratory; CL:間|间[jian1]
实 · 8 strokes
Simplified form of 實. Depicts a string of money (貫) under a roof (宀). Based on the original meaning "rich; plentiful". The meaning later expanded to "solid", "fruit", and "true". The 貫 component was…
验 · 10 strokes
Phonosemantic compound. 马 represents the meaning and 佥 represents the sound. Based on the original meaning "type of horse". The current meaning is a phonetic loan. Simplified form of 驗.
室 · 9 strokes
Phonosemantic compound. 宀 represents the meaning and 至 represents the sound.