(military) captain (Japanese Air Self-Defense Forces, Japanese Ground Self Defense Forces) / (military) lieutenant (senior grade) (Japanese Maritime Self-Defense Force)

(informal) having divorced before

(alcoholism) Synonym of 一杯 (ippai, “one cup”) / (alcoholism) drinking

a day or two / today or tomorrow / tomorrow or the day after tomorrow

a male given name

one part

(linear algebra) positive-definite matrix

(trigonometry) haversine; haversed sine

(mathematics) equilateral triangle

orthoepy