infix

v. fix in place, fasten; implant; instill

n. element which is placed within the body of a word, affix that is placed in a word (Grammar)

This article is about infixes in natural languages. For the mathematical notation, see Infix notation. An infix is an affix inserted inside an existing word.
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Noun
1. an affix that is inserted inside the word
(hypernym) affix
Verb
1. put or introduce into something; "insert a picture into the text"
(synonym) insert, enter, introduce
(hypernym) attach
(hyponym) plug in, connect
2. attach a morpheme into a stem word
(hypernym) affix

n. infix, element which is placed within the body of a word (Grammar)

(v. t.)
To set; to fasten or fix by piercing or thrusting in; as, to infix a sting, spear, or dart.
  

(v. t.)
To implant or fix; to instill; to inculcate, as principles, thoughts, or instructions; as, to infix good principles in the mind, or ideas in the memory.
  

(n.)
Something infixed.