from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Of, pertaining to, or resembling a hedgehog.
from the GNU version of the Collaborative International Dictionary of English
- adj. Of the Hedgehog family; like, or characteristic of, a hedgehog.
from The Century Dictionary and Cyclopedia
- Belonging to the hedgehog family; resembling a hedgehog.
And while she knows a lot of big words like erinaceous, she's also very good at simplifying them: "Serendipity is when you find things you weren't looking for because finding what you are looking for is so damned difficult."
Where to start ... the first thing I saw that I really wanted (and of course it was sold out) were these hedgehog notecards (so erinaceous!) from Papered Together.
We've already showed you how easy searching Google's dictionary is: just type, for example, define erinaceous to get a straight-out-of-the-dictionary definition for "erinacious".