BigBill said:Both of those words are in my dictionary.
But if you are asking about why they are not in greater use here, let's face it, it is not a very common gardening practice.
Calif_Sue said:If you hover your mouse over any of the Water Preferences in a database entry, it says exactly what mesic means. If you are a phone or tablet, simply highlight the word and a "look up" option pops up to go to the definition directly from an online dictionary.
Googling any term is easily accessible to anyone. These aren't made up mystery terms.