Civil Services Kerala (കേരളം) PSC KAS Prelims Test Series 2025 English Vocabulary One Word Substitution
Select the option that can be used as a one-word substitute for the underlined group of words.
Several persons are now trained in the use of fingers and hands to communicate and convey ideas so that they can translate news for the differently abled persons.
1
braille
2
morse code
3
dactylology
4
dermatology