形容詞 involute:

1. especially of petals or leaves in bud; having margins rolled inward
   同義詞：rolled
2. (of some shells) closely coiled so that the axis is obscured

in.vo.lute

adj.（形容詞）
Intricate; complex.
復(fù)雜的：復(fù)雜難解的；錯綜的
Botany
【植物學(xué)】
Having the margins rolled inward.
邊緣內(nèi)卷的：有向內(nèi)卷的邊的
Having whorls that obscure the axis or other volutions, as the shell of a cowrie.
內(nèi)旋的：象瑪瑙的殼一樣具有遮住了中軸的螺旋線或其它旋狀物的
v.intr.（不及物動詞）
in.vo.lut.ed,in.vo.lut.ing,in.vo.lutes
To curl inward.
內(nèi)卷：向內(nèi)卷
To return to a normal or former condition.
恢復(fù)：恢復(fù)到正常的或先前的狀態(tài)
n.（名詞）
The curve traced by a point on a taut, inextensible string as it unwinds from another curve.
切展線；漸開線：當一根繃緊而不能拉長的細線從一弧線上延展出去時在其上一點所畫的弧線

來源：
Latin involôtus [past participle of] involvere [to enwrap] * see involve
拉丁語 involôtus [] involvere的過去分詞 [包，圍繞] *參見 involve

【引伸】
in.volute.ly
adv.（副詞）