射干玉

Japanese

Etymology 1

Kanji in this term
射	干	玉
Grade: 6	Grade: 6	たま Grade: 1
irregular		kun’yomi

射干玉 (nubatama, mubatama): a branch of the blackberry lily plant with its jet-black fruits

射干玉 (nubatama, mubatama): blackberry lily seeds

From Old Japanese.

The 射干 part, read yakan in Sino-Japanese, refers to the 檜扇 (hiōgi, “blackberry lily, Iris domestica”).

Pronunciation

• (Tokyo) ぬばたま [nùbátámá] (Heiban – [0])
• IPA^(key): [nɯ̟ᵝba̠ta̠ma̠]

Noun

射干玉(ぬばたま) • (nubatama) 

1. a blackberry lily seed or fruit, usually one that is jet-black and spherical

Derived terms

• 射干(ぬば)玉(たま)の (nubatama no, pillow word)

Etymology 2

Kanji in this term
射	干	玉
Grade: 6	Grade: 6	たま Grade: 1
irregular		kun’yomi

Appears to be a Heian-period shift of Old Japanese 射干玉 (nubatama) or classical 烏羽玉 (ubatama).

Noun

射干玉(むばたま) • (mubatama) 

1. (archaic) a blackberry lily seed or fruit, usually one that is jet-black and spherical

Derived terms

• 射干(むば)玉(たま)の (mubatama no, pillow word)
• 烏(う)羽(ば)玉(たま) (ubatama)

Old Japanese

Etymology

(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium. Particularly: “Where did the initial nuba- come from?”)

Noun

射干玉 (nubatama) (kana ぬばたま)

1. a blackberry lily seed or fruit, usually one that is jet-black and spherical

Derived terms

• 射干玉の (nubatama no₂, pillow word)

Descendants

• Japanese: 射干玉 (nubatama, mubatama), 烏羽玉 (ubatama)