Words that start with 'h' and contain 'roc'

What is a strange word from this list of words that start with 'h' and include 'roc'?
One of the most strange words from this list is 'heterocarpous'. The definition of 'heterocarpous' is as follows: "Characterized by heterocarpism.".

How many letters does the biggest word from this list consist of?
The longest word located by Dictionarypedia is 'hydroxydehydrocorticosterone'.

What's the highest scoring word in Scrabble available from this list ?
With the number of words to pick from, we'd advise selecting 'hurrock' which scores 16 points.

How many words are possible to make using the combination specified?
From this page of words that start with 'h' and include 'roc', Dictionarypedia has found 165 outstanding combinations which are available.

What's the most common word that starts with 'h' and includes 'roc'?
There's 'hydrochloric' which ranks as the 44043^rd most common word.