名詞 rostrum:

1. a platform raised above the surrounding level to give prominence to the person on it
   同義詞：dais, podium, pulpit, ambo, stump, soapbox
2. beaklike projection of the anterior part of the head of certain insects such as e.g. weevils
   同義詞：snout

1. It grasps its victim in its forelegs and pierce it with its rostrum.
   它用前腿抓住犧牲品，把喙刺入對方身體。

ros.trum

n.（名詞）
【復(fù)數(shù)】 ros.trums 或 ros.tra [rôs.tr…, rô.str…]
A dais, pulpit, or other elevated platform for public speaking.
演講臺：作演講之用的講臺、布道臺或其它高臺

The curved, beaklike prow of an ancient Roman ship, especially a war galley.
喙形船首：尤指戰(zhàn)船的古羅馬船只彎曲的喙狀船頭
The speaker`s platform in an ancient Roman forum, which was decorated with the prows of captured enemy ships.
古羅馬演講臺：古羅馬廣場上用作公開演講并裝飾有從被俘戰(zhàn)船上取下的喙形船首的高臺
Biology A beaklike or snoutlike projection.
【生物學(xué)】 喙，吻突：喙狀或口吻狀凸出物

來源：
Latin rôstrum [beak] * see rôd-
拉丁語 rôstrum [喙] *參見 rôd-

【引伸】
ros.tral