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Webster 1913 Edition

Tylosis

‖

Ty-lo′sis

,

Noun.

;

pl.

Tyloses

(#)

.

[NL., fr. Gr.

τύλοσ

a lump, knot.]

(Bot.)

An intrusion of one vegetable cell into the cavity of another, sometimes forming there an irregular mass of cells.

Goodale.