the ground / earth, dirt, mud, soil / the earth (as opposed to the heavens) / the ground or bottom of something (as of a price range)

an amusement park

a colony (region or governmental unit)

(science fiction) Star Trek, a popular sci-fi series.

Alternative form of スタートライン (“startline”)

zero on a test etc., no points earned / freezing point / zero (value of a function’s independent variables when the value of the function is zero)

to turn on, to switch on

天変地異: an extraordinary natural occurrence: a catastrophe, a calamity

Kyūjitai form of 転注: (linguistics) figurative extension of meaning

(linguistics) figurative extension of meaning / (Chinese character classification) derivative cognate