What's the difference between porcelaneous and porcellaneous?

Porcelaneous

Definition:

• (a.) Alt. of Porcellaneous

Example Sentences:

• (1) The macroscopic characteristics are: a porcelaneous appearance, excessive thickening of the aortic wall, and perianeurysmal adhesions.

Porcellaneous

Definition:

• (a.) Of or pertaining to porcelain; resembling porcelain; as, porcelaneous shells.
• (a.) Having a smooth, compact shell without pores; -- said of certain Foraminifera.

Example Sentences:

• (1) The macroscopic characteristics are: a porcellaneous appearance, excessive thickening of the aortic wall, and perianeurysmal adhesions.