1. pennate - Noun
2. pennate - Adjective
3. pennate - Adjective Satellite
Alt. of Pennated
Source: Webster's dictionaryCertain araphid species, that is pennate diatoms without a raphe, have been documented as anisogamous and are, therefore, considered to represent a transitional stage between centric and raphid pennate diatoms, diatoms with a raphe. Source: Internet
This sample consists of a mixture of centric (radially symmetric) and pennate (bilaterally symmetric) diatoms. Source: Internet