1. rugby => rug- + 双写g加-er => rugger.
2. Partridge tells us that soccer is a “perversion” of association football, formed in the late 19th century by adding what he calls “the Oxford-er” to association football. Rugger, a synonym for rugby, was formed in much the same way.

1. We played rugger together at College.

我们上大学时一起玩过橄榄球。

来自柯林斯例句

2. The rugger - jersey spine as a radiographic feature is more frequently in metabolic and endocrine bone diseases.

夹心椎是代谢性及内分泌性骨病较常见的影像学表现.

来自互联网