noun
after-dinner speech; table speech
A speech given at a meal, typically a formal dinner or luncheon.
会長は晩餐会で卓上演説を行った。
The chairman gave an after-dinner speech at the banquet.
スピーチ is a general term for any speech, while 卓上演説 specifically refers to a speech given at a dining table.
Compound of 卓上 (tabletop) and 演説 (speech).