true leaf

(botany) Any leaves of a seed plant other than the cotyledons. / (botany) Any leaf containing vascular tissue.

Japanese Meaning

種子植物の胚葉（子葉）以外の葉。 / 血管組織を持つ葉（胚葉を除く）。

After germination, the seedlings produced their first true leaf within a week.

発芽後、苗は1週間以内に最初の本葉を出した。

Sense（1）

(botany) Any leaves of a seed plant other than the cotyledons.

Sense（2）

(botany) Any leaf containing vascular tissue.

true leaves

（ plural ）