Definition of "poroid"

Histological examination revealed many nests of small, cuboidal poroid cells with eosinophilic cytoplasm and monomorphic nuclei in the dermis, and in some areas tumor cells invaded the epidermis ( Figure 2C ).

2015, Han Ma et al., “Eccrine poroma and porocarcinoma on the same unusual location: report on two cases*”, in Anais Brasileiros de Dermatologia‎, volume 90