noun
Obsolete noun for a type of camel cricket (Diestrammena apicalis). Modern Japanese uses カマドウマ instead.
See also: カマドウマ
古い文献では、いとどはカマドウマのことを指していた。
In old documents, いとど referred to what is now called カマドウマ (camel cricket).
adverb
all the more; increasingly; even more
Archaic adverb meaning 'all the more' or 'increasingly'. Not used in modern Japanese; replaced by expressions like ますます or いっそう.
古典では、「いとど悲しみが深まる」のように使われた。
In classical texts, it was used as in 'いとど悲しみが深まる' (the sorrow deepens all the more).
adverb
on top of; despite; in addition to
Archaic adverb expressing 'on top of that', 'despite', or 'not only'. Obsolete in modern Japanese; its functions are now handled by ~のに, ~だけでなく, etc.
古文では、「いとど雨に風さへ加はりて」のように用いられた。
In classical Japanese, it was used as in 'いとど雨に風さへ加はりて' (on top of the rain, even the wind added).