安

large warship of the Muromachi and early Edo periods

Angen era (1175.7.28-1177.8.4)

recreational get-together

safety helmet; crash helmet; hard hat

cheapest; least expensive; lowest-price

(period of) low stock prices; falling stock prices

Jian era (1021.2.2-1024.7.13)

Antei era (1227.12.10-1229.3.5)

secure; solid; stable

orange fleshed yam

sweet potato

Bun'an era (1444.2.5-1449.7.28); Bunnan era

Shōan era (1299.4.25-1302.11.21)

Ten'an era (857.2.21-859.4.15)

enshrining

resting; at rest; during rest

Baseball

no hits

benzoin

stibnite (mineral); antimonite

shop selling goods at very cheap prices; super cheap store; super discounter

safety lamp

andesite

safety device

ammonium sulfate

Kōan era (of the Northern Court; 1361.3.29-1362.9.23)