![Close up of acorns of various ages - brown, green, tan, yellow. Symmetrical acorn background with upside down acorns arranged in rows Stock Photo - Alamy Close up of acorns of various ages - brown, green, tan, yellow. Symmetrical acorn background with upside down acorns arranged in rows Stock Photo - Alamy](https://c8.alamy.com/comp/2K4933C/close-up-of-acorns-of-various-ages-brown-green-tan-yellow-symmetrical-acorn-background-with-upside-down-acorns-arranged-in-rows-2K4933C.jpg)
Close up of acorns of various ages - brown, green, tan, yellow. Symmetrical acorn background with upside down acorns arranged in rows Stock Photo - Alamy
![acorn noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced Learner's Dictionary at OxfordLearnersDictionaries.com acorn noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced Learner's Dictionary at OxfordLearnersDictionaries.com](https://www.oxfordlearnersdictionaries.com/media/english/fullsize/t/tre/trees/trees_deciduous.png)
acorn noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced Learner's Dictionary at OxfordLearnersDictionaries.com
![acorn noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced American Dictionary at OxfordLearnersDictionaries.com acorn noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced American Dictionary at OxfordLearnersDictionaries.com](https://www.oxfordlearnersdictionaries.com/media/american_english/fullsize/d/dec/decid/deciduous_trees.jpg)