For pronunciation and definitions of れい – see the following entries.
[noun] a custom, usual practice, habit
[noun] a precedent
[noun] the aforementioned
[noun] a case, an instance, an illustration, an example
[noun] an order, command, decree
[noun] (historical) in ancient China, a regional governor or magistrate
[noun] (historical) in the early Meiji period, the forerunner of a 知事 (chiji, prefectural governor)
[noun] (historical) in the Kamakura period, the vice-minister of the 政所 (mandokoro, office of financial affairs)
[noun] This term needs a translation to English.
[noun] (rare, law, historical) an administrative and civil code developed during the Qin dynasty that was, alongside the (ritsu), spread throughout East Asia especially Japan where it was further revised into the 律令 (Ritsuryō) system
[affix] act, law, ordinance, rule
[affix] law, ordinance, regulation
[affix] (historical) high-ranking official or magistrate
[affix] (obsolete) admonition, teaching
[affix] (rare) beautiful, excellent, fine, good
[affix] honorific prefix added before a term of kinship to show respect to someone else's relative
[proper noun] a female given name
[noun] a bow, the gesture of bending at the waist
[noun] an expression of thanks or gratitude
[noun] a bell, chime
[noun] (Buddhism) a singing bowl
[proper noun] a female given name
[proper noun] a surname
[noun] zero
[numeral] zero
[proper noun] a male given name
[noun] ghost
[proper noun] a female given name
[noun] instar
(This term, れい, is an alternative spelling of the above Sino-Japanese terms.
For a list of all kanji read as れい, not just those used in Japanese terms, see Category:Japanese kanji read as れい.)

(The following entries are uncreated: , .)