クルックス管
kuru' kusukan
1. Crookes tube
Noun
1. Crookes tube
1. to peek (through a keyhole, gap, etc.)
2. to look down into (a ravine, etc.)
+ 6 additional meanings1. to nod; to bow one's head in assent
1. to mutter; to murmur
2. to tweet; to post on Twitter
1. somehow or other; for some reason or another
1. to get used to; to grow accustomed to
2. to become skilled in; to become experienced at
+ 2 additional meanings1. to whisper; to murmur
2. to rumor; to rumour