a.[Z][B]

1. 季度的，按季度的
2. （盾形紋章）分為四部分的

ad.

1. 按季度，一季一次地
   The committee meets quarterly.

   委員會每一季度開會一次。

2. （盾形紋章）縱橫四分地

n.

1. 季刊[C]

adj.

1. produced or occurring once every quarter of a year.
2. Heraldry  divided into quarters.

adv.

1. once every quarter of a year.
2. Heraldry  in the four, or in two diagonally opposite, quarters of a shield.

n.