the GNU version of the Collaborative International Dictionary of English
adj. Waving or wavy; -- applied to ordinaries, or division lines.
The Century Dictionary and Cyclopedia
In heraldry, wavy: noting a heraldic line such as separates two parts of the field, or a bearing from the field, and also of an ordinary, as a fesse or bend.
Word Usage
"Then, having spoken of wills, the praetor passes on to cases of intestacy, in which, firstly, he gives the possession of goods which is called unde liberi to family heirs and those who in his Edict are ranked as such."