式神: A kind of familiar spirit (Alternative reading).

灰塵: ash and dust; something worthless / 灰燼: ash and cinders / 怪人: someone mysterious (in a negative way) / 芥塵: trash, rubbish / 海人: someone who lives by the sea; a fisherman or fisherwoman

アラビア人: Arab person

steadily, slowly but continuously / (onomatopoeia) oozing, seeping

chlorofluoromethane

(linear algebra) skew-symmetric matrix

the Grand Duchy of Luxembourg

(literally) a beautiful single red flower that blooms within a field of trees and grass / (figuratively) something unique that stands out among many other things

electronic noticeboard; electronic scoreboard; electronic bulletin board

a postal code, a zip code