どういつし

同一視
class with
put on par with
regard in the same light as

* * *

どういつし【同一視】

identification.

～する regard 《A》 in the same light as 《B》; class 《A》 with 《B》; identify [equate] 《A》 with 《B》; place [put] 《A and B》 in the same category [class].

●大文字と小文字を同一視する ignore capitalization; disregard the case; do not distinguish between upper- and lower-case letters.

●トーラスは長方形の向かい合う辺を同一視したものとみなすことができる. 【数】 The torus can be described as a rectangle with opposing edges identified.