名詞 welt:

1. a raised mark on the skin (as produced by the blow of a whip); characteristic of many allergic reactions
   同義詞：wale, weal, wheal
2. a raised or strengthened seam

動詞 welt:

1. beat severely with a whip or rod
   同義詞：flog, whip, lather, lash, slash, strap, trounce
2. put a welt on

1. A bright red welt rose on his arm.
   他的手臂上起了明顯的條狀紅腫。
2. A ridge on the flesh raised by a blow; a welt.
   抽打后皮肉上隆起的痕; 鞭痕

welt

n.（名詞）
A strip, as of leather or other material, stitched into a shoe between the sole and the upper.
革條：縫在鞋底與鞋面的一條皮革或其它材料
A tape or covered cord sewn into a seam as reinforcement or trimming; welting.
滾條，疊邊：縫在褶中用來加強厚度或裝飾的線帶或包起來的線；革條

A ridge or bump on the skin caused by a lash or blow or sometimes by an allergic reaction.
條痕：因鞭打或猛擊或有時困為過敏反應而產(chǎn)生的狹長隆起或腫塊
A lash or blow producing such a mark.
猛擊，猛抽：產(chǎn)生這種痕跡的鞭打或猛擊
v.tr.（及物動詞）
welt.ed,welt.ing,welts
To reinforce or trim with a welt or welting.
滾邊加厚，滾邊裝飾：用沿條或滾邊加強厚度或裝飾
To beat severely; flog.
猛打；鞭抽
To raise welts or a welt on.
在…上打出條痕

來源：
Middle English welte
中古英語 welte