ていそくすう
ていそくすう 【定足数 】⦅やや書 ⦆a quorum /kwɔ́ːr ə m /.▸ 定足数に達する achieve a quorum .▸ 会議は定足数に足りず延期された The meeting was adjourned since there was no quorum [we didn't have a quorum ].