ar-

1. var. of ad- before

   r: arrear.

   Category: Affix

-ar

1. var. of -al1, joined to words in which an l precedes the suffix:

   circular; lunar; singular.

   Category: Common Vocabulary, Affix

Origin of -ar:

< L -āris; r. ME -er < AF, OF < L -āris

-ar

1. var. of -er2, often under the influence of a spelling with -ar- in a cognate Latin noun:

   cellar; collar; poplar; scholar; vicar.

   Category: Common Vocabulary, Affix

-ar

1. var. of -er1 on the model of -ar2, used in the formation of nouns of agency:

   beggar; liar.

   Category: Affix

AR

1. Arkansas.

2. army regulation.

   Category: Military

Ar

1. Arabic.

   Category: Peoples

Ar^*

1. argon.

   Category: Chemistry

^* Chem. Symbol..

ar.

1. arrival.

2. arrive; arrives.

A/R

1. accounts receivable.

   Category: Business