Podocoronis = Crown with feet; ποῦς, κορωνίς.

[40]

Tristephanium = Small crown with three rings; τρίς, στεφάνιον.

[41]

Tricyclidium = Composed of three small crossed circles; τρίς, κυκλίδιον.

[42]

Trissocircus = Composed of three crossed circles; τρισσός, κίρκος.

[43]

Trissocyclus = Composed of three crossed rings; τρισσός, κύκλος.

[44]