名词非正爷爷，外公，老太爷

1. 爷爷;外公：grandma 奶奶;外婆 | grandpa 爷爷;外公 | grandparents 祖父母,外祖父母

2. 爷爷 Ellen Philip Robbie 你和我：Grandpa, Ellen, Philip, Robbie, you and me. 爷爷 Ellen Philip Robbie 你和我. | That's six steaks. 六份牛排. | Don't forget Susan. 别忘了Susan.

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1. （外）祖父；爷爷；外公
Your grandpa is your grandfather.

e.g. Grandpa was not yet back from the war.
爷爷当时还没有从战场归来。

noun

1. the father of your father or mother

Synonym: grandfathergrampsgranddadgrandadgranddaddy