Definition of Actino-

1. Prefix. (biology) Used to form the terms relating to organisms etc. that have a radial form ¹

2. Prefix. (physics) Used to describe terms related to actinic radiation ¹

¹ Source: wiktionary.com

Medical Definition of Actino-

1. Combining form meaning a ray, as of light; applied to any form of radiation or to any structure with radiating parts. See: radio-. Origin: G. Aktis, aktinos, a ray of light, a beam. (05 Mar 2000)

Lexicographical Neighbors of Actino-

actinide elements
actinide series
actinides
actinidic
actinidic acid
actinidin
actinidine
actiniferous
actiniform
actinin
actinins
actinism
actinisms
actinium
actiniums
actino- (current term)
actino-chemistry
actino-uranium
actinobacillosis
actinobacillus actinomycetemcomitans
actinobacillus infections
actinobacillus pleuropneumoniae
actinobacteria
actinobacteria group
actinobacterial
actinobacterium
actinobiology
actinochemistry
actinodermatitis

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