Adverb
In a refundant manner.
Source: Webster's dictionaryIt is very common, although by no means obligatory, to use the indirect-object pronoun redundantly when the indirect object appears somewhere after the verb: * Juan (le) dijo la verdad a María. Source: Internet
Often redundantly formulated, as in 'Open-faced steak sandwich, served with au jus.' Source: Internet
Liquid Web has a redundantly built, multi-tiered network with four datacenters based out of the US (plus one coming soon to Amsterdam). Source: Internet
The simple (one-word) forms are commonly referred to as the present, the simple past or preterite The preterite and imperfect are sometimes called, somewhat redundantly, the preterite past and imperfect past. Source: Internet
Ethanol is listed as being redundantly diluted in alcohol. Source: Internet
Nevertheless, redundantly affixed forms such as beleco are acceptable and widely used. Source: Internet