名詞 infix:

1. an affix that is inserted inside the word

動(dòng)詞 infix:

1. put or introduce into something
   同義詞：insert, enter, introduce
2. attach a morpheme into a stem word

in.fix

v.tr.（及物動(dòng)詞）
in.fixed,in.fix.ing,in.fix.es
To fix in the mind; instill.
注入；灌輸
Linguistics To insert (a morphological element) into the body of a word.
【語(yǔ)言學(xué)】 中綴：在一個(gè)字中間加入語(yǔ)素
n.（名詞）

An inflectional or derivational element appearing in the body of a word. In the Tagalog wordsinulat, .written,. the infix -in- appears as the marker of a passive form that contrasts with the active form sulat, .write..
中綴，中加成分：一個(gè)單詞中表示屈折變化或派生關(guān)系的成分。在他加祿語(yǔ)中，sinulat 一詞表示.書面的.，中綴成分 -in- 表示被動(dòng)的形式，與主動(dòng)形式的動(dòng)詞 sulat .書寫.相對(duì)

來源：
Back-formation from Middle English infixed [stuck in]
源自 中古英語(yǔ) infixed的逆構(gòu)詞 [插入]
from Latin onfixus [past participle of] onfogere [to fasten in]
源自 拉丁語(yǔ) onfixus [] onfogere的過去分詞 [系到某物]
in- [in] * see in- 2
in- [在里面] *參見 in-2
fogere [to fasten] * see dhog w-
fogere [系緊] *參見 dhog w-