Keyword
round tube
Info
FrequencyTop 2300-2400
Type
Jōyō 
?
KankenLevel 2
Heisig751
Readings
こう
(17%)
Composed of
tree
all over again
Used in vocabulary (14 in total)
Chinese bellflower (Platycodon grandiflorus)
heart attack; myocardial infarction
cerebral infarction; (ischemic) stroke
Examples (2 in total)
Sleep deprivation increases risk of heart attacks.
When I had only just entered my 20's, my father was admitted to hospital due to a stroke.