释义 |
diactine
diactine (daɪˈæktiːn) or diactna sponge spicule having two rays that develop in different directions from a single point of originadj(of a sponge spicule) having two rays that develop in different directions from a single point of origindiactine
diactine[dī′ak‚tēn] (invertebrate zoology) A type of sponge spicule which develops in two directions from a central point. |