entries → 預定
TSUMUGU · B2 · 詞
預定 word · B2
預定 =
ㄩˋ ㄉㄧㄥˋ · yù dìng
verb — to set in advance, schedule beforehand; predetermined, slated.

字源 FORM — what the parts do

in advance (預先)
to fix, decide (決定)dìng
預定,預先的預,決定的定。