preaxial polydactyly
The presence of an additional thumbThe presence of an additional thumb (or equivalent digit in animals)
Meaning
1 senses(uncountable)The presence of an additional thumb (or equivalent digit in animals)
Word family
1 related wordsRelatedpostaxial polydactyly
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable