noun
total number of words; total word count
Technical term used in corpus linguistics and text analysis to refer to the total number of word tokens in a text, including repetitions. Contrasts with 異なり語数 (number of distinct word types).
この文章の延べ語数は500語です。
The total word count of this text is 500 words.
延べ語数と異なり語数を比較すると、語彙の豊かさがわかる。
Comparing the total number of words with the number of distinct words reveals the richness of the vocabulary.