This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

ad. In a reiterative manner; by means of reiteration.

"Some of the detailed biochemistry isn't yet entirely worked out, about how the enzyme actually uses a small template reiteratively and, probably more importantly, exactly how it's regulated in elongating the telomere."