Obsolete spelling of トルコ (“Turkey”)

a name (word or phrase indicating a particular person, place, class, or thing) / (more specifically) a given name (excluding the surname)

ancient times, a very long time ago

Turkey

once (in the indeterminate past)

the past, old times / ancient

olden days; former

earth, soil, mud / the ground

to know, be aware of / to learn, acquire, / to be acquainted with, to know (someone) / (colloquial, in the negative) to care in the least about, to be concerned with,

古: the past; ancient times