(?), n. [NL. See Photo-, and Tone.] 1. (Bot.) A motile condition in plants resulting from exposure to light. -- Pho`to*ton"ic (#), a.
[1913 Webster]

2. (Physiol.) An irritable condition of protoplasm, resulting in movement, due to a certain intensity of light. -- Pho`to*ton"ic (#), a.
[Webster 1913 Suppl.]


New - Add Dictionary Search to Your Site

You can add a free dictionary search box to your own web site by copying and pasting the following HTML into one of your web pages:

<form action="" method="post">
 <p style="text-align: center; font-family: sans-serif;">
  <a style="font-weight: bold;" href=""
     title="FreeDict free online dictionary">FreeDict</a>
  <input type="text" name="word" size="20" value="" />
  <input type="submit" name="submit" value="Search Dictionary" />


a b c d e f g h i j k l m n o p q r s t u v w x y z

Wed 13th November 2019