| ANTHOTAXIES | • anthotaxies n. Plural of anthotaxy. • ANTHOTAXY n. the arrangement of flowers on a stem or parts on a flower. |
| ASTAXANTHIN | • astaxanthin n. (Organic chemistry) A xanthophyll pigment that occurs widely in plants and animals, especially crustaceans. |
| CIPHERTEXTS | • ciphertexts n. Plural of ciphertext. • CIPHERTEXT n. enciphered text. |
| HETEROTAXIS | • heterotaxis n. An abnormal structural arrangement. • HETEROTAXIS n. the anomalous arrangement of body parts. |
| HEXAMETRIST | • hexametrist n. One who writes in hexameter. • HEXAMETRIST n. a writer of hexameters. |
| PHOTOTAXIES | • PHOTOTAXY n. the movement of an entire organism in response to light. |
| PHYTOTOXINS | • phytotoxins n. Plural of phytotoxin. • PHYTOTOXIN n. a poison produced by a plant. |
| SIXTEENTHLY | • sixteenthly adv. In the sixteenth place; sixteenth in a row. • SIXTEENTH adv. number sixteen in sequence. |
| TEXTBOOKISH | • textbookish adj. Characteristic of a textbook. • TEXTBOOKISH adj. written in a style reminiscent of textbooks. |
| THERMOTAXIS | • thermotaxis n. (Biology) Movement in response to temperature. • THERMOTAXIS n. movement influenced or controlled by heat. |
| THIGMOTAXES | • thigmotaxes n. Plural of thigmotaxis. • THIGMOTAXIS n. the movement of a plant towards or away from an object. |
| THIGMOTAXIS | • thigmotaxis n. (Biology) The movement of an organism either towards or away from the stimulus of physical contact. • THIGMOTAXIS n. the movement of a plant towards or away from an object. |
| THIXOTROPES | • THIXOTROPE n. a thixotropic substance. |
| TROPHOTAXIS | • TROPHOTAXIS n. chemotaxis and chemotropism where the stimulating substance is food. |
| XANTHATIONS | • xanthations n. Plural of xanthation. • XANTHATION n. the formation of a xanthate, a salt of xanthic acid. |