Lump - Bump

Japanese: 瘤 - コブ

1. A condition in which the skin is raised high due to muscles stiffening caused by illness, etc.
2. A temporary swelling caused by a serious injury to a part of the body. A bump. "I fell and got a bump on my forehead."
3. Something with a raised surface. "Camel's tongue" "Wooden tongue"
4 string knots.
5. A metaphor for something that is an obstacle to free action or a nuisance. Often refers to a child. "A woman with a bald head"
[Supplementary information] Entries by book title. → Tsumugi

Bump [Book title]

A collection of haiku by Akimoto Fusao. Published in 1950. Approximately half of the collected haiku were written while Akimoto was incarcerated from 1941 to 1943 in connection with the suppression of haiku.

Ryu [bulge] [Kanji item]

[Sound] Ryu (Ryu) (Chinese) [Reading] Knot A lump-like protrusion that occurs in muscles, etc. Knot. Mass Production - Aneurysm

Shii-ne [Shii-ne] [ ^× lump]

An old name for the bump.

Source: About Shogakukan Digital Daijisen Information | Legend

Japanese:

１病気のために筋肉が固くなるなどして、皮膚が高く盛り上がっているもの。
２からだの一部をひどく打ったりして、そこが一時的に盛り上がったもの。たんこぶ。「転んで額に―ができる」
３表面が盛り上がっているもの。「ラクダの―」「木の―」
４ひもの結び目。
５自由な行動のさまたげになるもの、やっかいなもののたとえ。多く、子供をいう。「目の上の―」「―つきの女性」
[補説]書名別項。→瘤