偏諱[
henki] one kanji in the name of a nobleperson (with a multiple-kanji name)
偏諱を賜う[
henkiwotamau] (of a nobleperson) to bestow one of the kanji in one's name upon someone (e.g. a meritorious retainer, a boy coming of age, etc.)
遠諱[
onki] semicentennial memorial service