Japanese edit

For pronunciation and definitions of せいしき – see the following entries.
正式
[adjective] formal, official
[noun] formality
制式
[noun] defined style; standard
清拭
[noun] sponge bath
[verb] give a sponge bath
整式
[noun] (mathematics) polynomial
[noun] (Can we verify(+) this sense?) (mathematics) integral expression
(This term, せいしき, is the hiragana spelling of the above terms.)