| 释义 |
cal·a·moph·y·ton
\ˌkaləˈmäfəˌtän\ noun
Usage: capitalized
Etymology: New Latin, from calam- + Greek phyton plant — more at phyt-
: a genus (the type of the family Calamophytaceae) of sphenopsid plants from the Middle Devonian of Germany that have bifurcated leaves and naked pendulous sporangia and are the earliest indubitable sphenopsids |