How to say grandpa&sa=U&ved=2ahUKEwjL_OPM3tuCAxWjQjABHQn0AJk4ChAWegQIBxAC&usg=AOvVaw0uyQCjlAMBC65PZ8RFc_-O in Japanese

temporal noun:

• one o'clock

adverbial noun / temporal noun:

• once; at one time; formerly; before

adverbial noun / temporal noun / ~の noun:

• for a time; for a while; for the time being; for the present; for the moment; temporarily - in weather forecasts, indicates that a given condition will hold for less than one-quarter of the forecast period

noun:

• a time; one time; once ➜ 一時に