余よ得とくよとくじ字FuriganaMeanings1nounextra income; additional profit; emolumentsRefers to earnings or profits beyond the main or expected amount, often in a business or formal context.副ふく業ぎょうで余よ得とくを得える。I earn extra income from a side job.投とう資しによる余よ得とくが期き待たいできる。