11-Letter Words Matching T______D___

There are 12 11-letter words that match T______D___. 4 are common words, such as TETRAHEDRAL and TETRAHEDRON. A rarer one is TRIPLOIDIES. 4 words contain a doubled letter.

Full list 12

tetrahedraltetrahedronthistledownthousandthstaradiddlestarradiddletranspadanetarmacadamsteethridgestenpounderstoolholderstriploidies

About this list

Words
12 (4 common words)
Common example
tetrahedral
Rare example
triploidies
Doubled letters
4
Ending in S
7

Questions

How many 11-letter words matching t______d___ are there?

12. 4 of them are common words.

What is a common example?

TETRAHEDRAL is among the common words in this set.