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Webster 1913 Edition
Panegyrical
{ 
Panˊe-gyr′ic
,Panˊe-gyr′ic-al
, }Adj.
 [L. 
panegyricus
, Gr. πανηγυρικός
, from πανήγυρισ 
an assembly of the people, a high festival; πᾶ
, πᾶν 
all + ἄγυρις
, ἀγορά
, an assembly.] Containing praise or eulogy; encomiastic; laudatory. 
“Panegyric strains.” Pope. 
– Panˊe-gyr′ic-al-ly
, adv.
Some of his odes are 
panegyrical
. Dryden.