This is the 12511th most frequent Spanish word.
metaxénicas
Diseases or organisms transmitted through an intermediate host.
Here, 'metaxénicas' is an adjective describing diseases that are transmitted through vectors like insects.
Las enfermedades metaxénicas son transmitidas por insectos.
Metaxenic diseases are transmitted by insects.
In this sentence, 'metaxénico' describes a specific type of biological cycle involving a vector.
El ciclo metaxénico incluye un huésped intermediario.
The metaxenic cycle involves an intermediate host.
This usage of 'metaxénicas' is again as an adjective, focusing on diseases influenced by vector transmission.