grandsiren.

英 'græn(d)saɪə | 美 'grænd,saɪr

中文n. 祖父；祖先；老人

词根词源

grandsire (n.)"a grandfather," late 13c., from Anglo-French graunt sire; see grand- + sire (n.). From 19c. often in reference to animal lineages.

关键词

grandsire