TSUMUGU · B2 (est.) · 字
泌
ㄅㄧˋ · bì
verb — to secrete, ooze, seep out (of a fluid)
字源 FORM — what the parts do
Fluid (氵) seeping out thin and steady — to secrete. 必 bì carries the sound, unchanged. The body's quiet outflows take it: 分泌, to secrete; 泌尿, to pass urine; 泌乳, to give milk.
故事 STORY — a scene to remember it by
細細的水（氵）順著縫滲出來，一點，又一點——泌。
A thin trickle of fluid (氵) seeps along the seam, a drop, and another — secreting.
字源記憶法
意 · Meanings
(本義)分泌、泌出— to secrete, ooze常用
→泌尿— to pass urine常用
(本義) original meaning · → ⇒ each arrow = one more step of extension