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 (pĕk′tə-nāt′) also pec·ti·nat·ed (-nā′tĭd)
Having projections resembling the teeth of a comb; comblike.

pec′ti·na′tion n.
References in periodicals archive ?
organ elongate with scx having long pectinations over it.
curvipensis seta scx is slender or slightly widened, tapering from base to tip with moderate or short pectinations, while in this new species setae scx is slender with long or short pectinations.