Meanings

whiteleg shrimp (Litopenaeus vannamei)

cash gift from local government to the elderly (often on 77th and 88th birthdays)

work after retirement age

Hokkai shrimp (Pandalus latirostris)

Calanthe tricarinata (species of orchid)

Calanthe discolor (species of orchid)

Calanthe reflexa (species of orchid)

gerontocracy

angular Solomon's seal (Polygonatum odoratum)

Yōrō Code (promulgated 757 CE)

man between 61 and 65 (ritsuryō system)

intensive-care old people's home

not having long to live

winning hand consisting only of terminal and honor tiles

gerontology

Chinese white shrimp (Fenneropenaeus chinensis)

Chinese white shrimp (Fenneropenaeus chinensis)

old soldiers never die; they just fade away

old people providing care for old people (parents, siblings, in-laws, etc.)

old people providing care for old people (parents, siblings, in-laws, etc.)