(astronomy) declination

(physics) world line

a red sun, a bright sun, or the summer sun / a day in the traditional Japanese six-day week which is unlucky except for at noon

large dragonfly, specifically hawker (dragonfly of the family Aeshnidae)

section

saint, holy person

(trigonometry) secant

gossip, small talk

a second gear (second lowest gear) / (Anglicism, attributive) second / (baseball, softball) Synonym of 二塁 (nirui, “second base”) / (baseball, softball) Synonym of 二塁手 (niruishu, “second baseperson”)

precision, accuracy