せいし

世子, 世嗣: an heir, a successor

正史: correct or authentic history

正矢: in traditional Japanese trigonometry, the difference between one and the cosine of a given angle

正使: a central or main messenger

正視: looking at something directly, looking someone straight in the eye

生死: life or death; (by extension) fate, destiny

生祠: a shrine for the worship of someone still living

生紙: unprocessed or raw paper

生歯: teething (rare); a child born that year; (by extension) the people

成歯: a permanent or adult tooth

西詩: a western-style poem

姓氏: family name, surname; lineage

省思: a reflection or thinking back on one's actions

青史: a history, a record, an annal

青糸: blue or green thread; (metaphorically) beautiful black hair

青侍: the sixth-ranked servant of a noble; a low-ranking young servant or samurai

精翅: sharkfin (as a food)

青紫: blue and purple; bluish purple; a noble, the nobility; clothing worn by the nobility when attending at court

旌幟: a flag, a banner

聖旨: an emperor's thoughts and opinions; a saint's or sage's thoughts and opinions

精子: sperm, spermatozoa

誓紙: a piece of paper with a written oath; more specifically, a written vow of love shared between two lovers

誓詞: the words of an oath, promise, or vow; a promise, oath, or similar resolution made to a deity

静思: quiet thought, contemplation, or meditation about something