Rare spelling of 蜘蛛海星 (“brittle star”).

hiding or vanishing behind the clouds, said of, for example, the moon / a disappearance, going into hiding / the death of a person of great importance, such as a nobleman

to disappear, go into hiding

an unnumbered chapter in The Tale of Genji at the end of 幻 (Maboroshi, chapter 41), where the death of the protagonist Hikaru Genji can be implied

(anatomy) arachnoid

剣, 劍, 剱: sword

実利主義者: a utilitarian

実利主義: utilitarianism

(astronomy) Grus

津軽: Tsugaru (a region comprising the western half of Aomori Prefecture) / Tsugaru (a city in Aomori Prefecture, Japan)